Listed below are 3804 taxa included on NameThatPlant.net as of 4/12/21, using nomenclature preferred by the online PLANTS National Database. A plus sign indicates that the PLANTS National Database further divides that species into varieties or subspecies. Click the scientific name to link to information and (maybe) pictures!
1 - Abelia ×grandiflora [chinensis × uniflora] — Abelia
2 - Abelmoschus esculentus — Okra, Gumbo
3 - Abies alba — European Fir, Silver Fir
4 - Abies balsamea — Balsam Fir, Northern Balsam, Canada Balsam
5 - Abies fraseri — Fraser Fir, She Balsam, Southern Balsam
6 - Abutilon theophrasti — Velvetleaf, Indian Mallow, Butterprint
7 - Acacia farnesiana — Sweet Acacia, Huisache
8 - Acalypha gracilens — Slender Threeseed Mercury, Slender Copperleaf, Shortstalk Copperleaf
9 - Acalypha ostryifolia — Pineland Threeseed Mercury, Hophornbeam Copperleaf, Roughpod Copperleaf
10 - Acalypha rhomboidea — Common Threeseed Mercury, Rhombic Copperleaf
11 - Acalypha setosa — Cuban Copperleaf
12 - Acalypha virginica — Virginia Threeseed Mercury, Virginia Copperleaf, Shortstalk Copperleaf
13 - Acer barbatum — Southern Sugar Maple, Florida Maple
14 - Acer buergerianum — Trident Maple
15 - Acer ginnala — Amur Maple
16 - Acer leucoderme — Chalk Maple, Small Chalk Maple, White-bark Maple
17 - Acer negundo var. negundo — Box Elder, Ash-leaved Maple
18 - Acer nigrum — Black Maple
19 - Acer palmatum — Japanese Maple
20 - Acer pensylvanicum — Striped Maple, Moosewood
21 - Acer platanoides — Norway Maple
22 - Acer pseudoplatanus — Sycamore Maple, Planetree Maple
23 - Acer rubrum var. rubrum — Eastern Red Maple
24 - Acer rubrum var. trilobum — Carolina Red Maple, Trident Red Maple
25 - Acer saccharinum — Silver Maple, Soft Maple
26 - Acer saccharum var. saccharum — Sugar Maple, Hard Maple, Sugar-tree
27 - Acer spicatum — Mountain Maple
28 - Achillea millefolium var. millefolium — Yarrow, Thousandleaf
29 - Achillea millefolium var. occidentalis — American Yarrow, American Thousandleaf
30 - Achyranthes japonica var. hachijoensis — Japanese Chaff-flower
31 - Acmella oppositifolia var. repens — Spilanthes, Creeping Spotflower
32 - Aconitum reclinatum — Trailing Wolfsbane, White Monkshood, White Aconite
33 - Aconitum uncinatum + — Appalachian Blue Monkshood, Eastern Blue Monkshood
34 - Acorus americanus — Sweetflag, American Calamus
35 - Acorus calamus — European Sweetflag, European Calamus
36 - Acroptilon repens — Russian Knapweed
37 - Actaea pachypoda — Doll's-eyes, White Baneberry, White Cohosh
38 - Actaea podocarpa — Mountain Black Cohosh, American Cohosh, Late Black Cohosh
39 - Actaea racemosa + — Common Black Cohosh, Early Black Cohosh, Black Snakeroot
40 - Actinidia arguta — Hardy Kiwi, Tara Vine
41 - Actinidia chinensis var. deliciosa — Green Kiwi-fruit, Chinese Gooseberry
42 - Adiantum capillus-veneris — Southern Maidenhair Fern, Venus-hair Fern
43 - Adiantum pedatum — Northern Maidenhair Fern
44 - Adlumia fungosa — Climbing Fumitory, Allegheny Vine, Cliff-Harlequin
45 - Aegopodium podagraria — Goutweed, Bishop's Weed
46 - Aesculus flava — Yellow Buckeye
47 - Aesculus glabra var. glabra — Ohio Buckeye, Fetid Buckeye
48 - Aesculus hippocastanum — Horsechestnut
49 - Aesculus parviflora — Bottlebrush Buckeye
50 - Aesculus pavia var. pavia — Red Buckeye
51 - Aesculus sylvatica — Painted Buckeye
52 - Agalinis aphylla — Scaleleaf Gerardia, Scaleleaf Agalinis, Scaleleaf False Foxglove
53 - Agalinis fasciculata — Gerardia, Beach False Foxglove
54 - Agalinis fasciculata — Gerardia, Pine-barren False Foxglove, beach false foxglove
55 - Agalinis gattingeri — Gattinger's Agalinis, Midwestern Agalinis
56 - Agalinis linifolia — Gerardia, Flaxleaf False Foxglove
57 - Agalinis maritima + — Seaside Gerardia, Saltmarsh False Foxglove
58 - Agalinis obtusifolia — Ten-lobe False Foxglove, Gerardia, Bluntleaf False Foxglove
59 - Agalinis purpurea — Purple Gerardia, Purple False Foxglove
60 - Agalinis setacea — Sandhills Gerardia, Threadleaf Gerardia, Threadleaf False Foxglove
61 - Agalinis tenuifolia var. tenuifolia — Slender Gerardia, Thin-leaved Agalinis, Slenderleaf Agalinis, Slender False Foxglove
62 - Agarista populifolia — Tall Fetterbush, Florida Leucothoe, Florida Hobblebush, Agarista
63 - Agastache nepetoides — Yellow Giant-hyssop
64 - Agastache scrophulariifolia — Purple Giant-hyssop
65 - Ageratina altissima var. altissima — White Snakeroot, Common Milk-poison
66 - Ageratina altissima var. roanensis — Appalachian White Snakeroot, Appalachian Milk-poison, Appalachian Snakeroot
67 - Ageratina aromatica var. aromatica — Small-leaved White Snakeroot, Aromatic Snakeroot, Wild-hoarhound, Small White Snakeroot
68 - Ageratum houstonianum — Ageratum, Floss-flower
69 - Agrimonia gryposepala — Common Agrimony
70 - Agrimonia incisa — Pineland Agrimony
71 - Agrimonia microcarpa — Low Agrimony, Small-fruited Agrimony
72 - Agrimonia parviflora — Southern Agrimony, Small-flowered Agrimony, Harvestlice
73 - Agrimonia pubescens — Downy Agrimony
74 - Agrimonia rostellata — Woodland Agrimony
75 - Agrimonia striata — Roadside Agrimony
76 - Agrostemma githago — Corncockle, Purple Cockle, Corn-campion
77 - Agrostis capillaris — Rhode Island Bentgrass, Colonial Bentgrass, Browntop
78 - Agrostis elliottiana — Elliott's Bentgrass, Southern Bentgrass
79 - Agrostis gigantea — Black Bentgrass, Redtop Bentgrass, Redtop
80 - Agrostis hyemalis — Ticklegrass, Small Bentgrass, Hairgrass, Winter Bentgrass
81 - Agrostis perennans — Autumn Bentgrass, Upland Bentgrass, Upland Bent
82 - Agrostis perennans — Coastal Bog Bentgrass
83 - Agrostis stolonifera — Creeping Bentgrass
84 - Ailanthus altissima — Ailanthus, Tree-of-heaven
85 - Aira caryophyllea — Silver Hairgrass
86 - Aira elegans — Elegant Hairgrass, Annual Silver Hairgrass
87 - Ajuga reptans — Carpet Bugle, Bugle-weed
88 - Akebia quinata — Five-leaf Akebia, Chocolate-vine
89 - Albizia julibrissin — Mimosa, Silktree
90 - Alcea rosea — Hollyhock
91 - Aldrovanda vesiculosa — Waterwheel-plant
92 - Aletris aurea — Golden Colicroot
93 - Aletris farinosa — Northern White Colicroot, White-star Grass, Stargrass, Mealy Colicroot
94 - Aletris lutea — Yellow Colicroot
95 - Aletris obovata — Southern White Colic-root
96 - Alisma subcordatum — Southern Water-plantain, American Water-plantain
97 - Alliaria petiolata — Garlic Mustard, Hedge Garlic
98 - Allium ampeloprasum — Wild Leek, Yorktown Onion
99 - Allium canadense var. canadense — Wild Onion, Meadow Garlic
100 - Allium canadense var. mobilense — Mobile Onion
101 - Allium cernuum var. cernuum — Nodding Onion, Nodding Wild Onion
102 - Allium cuthbertii — Cuthbert's Onion
103 - Allium cuthbertii — Keever’s Onion, Brushy Mountain Onion
104 - Allium sativum — Cultivated Garlic
105 - Allium speculae — Flatrock Onion
106 - Allium stellatum — Glade Onion, Prairie Onion
107 - Allium tricoccum — Ramps, Red Ramps, Rampscallions, Wild Leek
108 - Allium vineale ssp. vineale — Field Garlic, Wild Onion, Crow Garlic, Onion Grass
109 - Alnus glutinosa — Black Alder, European Alder
110 - Alnus incana ssp. rugosa — Speckled Alder
111 - Alnus maritima — Georgia Alder
112 - Alnus serrulata — Tag Alder, Hazel Alder, Smooth Alder
113 - Alnus viridis ssp. crispa — Green Alder, Mountain Alder
114 - Alopecurus carolinianus — Carolina Foxtail Grass
115 - Alternanthera philoxeroides — Alligator-weed
116 - Alternanthera sessilis — Sessile Joyweed
117 - Alysicarpus vaginalis — Alyce Clover
118 - Amaranthus australis — Southern Water-hemp, Southern Amaranth, Careless
119 - Amaranthus hybridus — Smooth Pigweed, Smooth Amaranth, Green Amaranth, Hybrid Amaranth
120 - Amaranthus palmeri — Careless-weed, Palmer's Amaranth
121 - Amaranthus polygonoides — Tropical Amaranth, Smartweed Amaranth
122 - Amaranthus pumilus — Seabeach Amaranth, Dwarf Amaranth
123 - Amaranthus spinosus — Spiny Amaranth
124 - Ambrosia artemisiifolia + — Annual Ragweed, Common Ragweed
125 - Ambrosia trifida var. trifida — Giant Ragweed, Great Ragweed
126 - Amelanchier arborea var. arborea — Downy Serviceberry, Sarvisberry
127 - Amelanchier canadensis — Eastern Serviceberry, Canadian Serviceberry
128 - Amelanchier laevis — Allegheny Serviceberry, Smooth Serviceberry
129 - Amelanchier obovalis — Coastal Plain Serviceberry, Pocosin Shadbush
130 - Amelanchier sanguinea var. sanguinea — Roundleaf Serviceberry, New England Serviceberry
131 - Amelanchier stolonifera — Running Serviceberry, Dwarf Serviceberry
132 - Amianthium muscitoxicum — Fly-poison
133 - Ammannia coccinea — Red Toothcup, Scarlet Toothcup, valley redstem
134 - Amorpha fruticosa — False Indigo, Tall Indigo-bush, False Indigo-bush
135 - Amorpha georgiana var. confusa — Savanna Indigo-bush
136 - Amorpha georgiana var. georgiana — Georgia Indigo-bush
137 - Amorpha glabra — Mountain Indigo-bush, Appalachian Indigo-bush, Mountain Indigo, Mountain False Indigo
138 - Amorpha herbacea var. herbacea — Leadplant, Dwarf Indigo-bush, Clusterspike Indigo-bush
139 - Amorpha schwerinii — Piedmont Indigo-bush
140 - Ampelaster carolinianus — Climbing Aster
141 - Ampelopsis arborea — Peppervine
142 - Ampelopsis brevipedunculata — Porcelain-berry, Amur Peppervine
143 - Ampelopsis cordata — American Ampelopsis, Raccoon-grape, False-grape
144 - Amphianthus pusillus — Pool-sprite, Snorkelwort, Little Amphianthus
145 - Amphicarpaea bracteata + — American Hog-peanut
146 - Amphicarpum purshii — Pinebarrens Peanut-grass, Pinebarrens Goober-grass, New Jersey Goober-grass
147 - Amsonia ciliata var. ciliata — Sandhills Bluestar, Fringed Bluestar
148 - Amsonia illustris — Swamp Bluestar, Ozark Bluestar
149 - Amsonia ludoviciana — Louisiana Bluestar
150 - Amsonia rigida — Stiff Bluestar, Pond Bluestar, Marsh Bluestar
151 - Amsonia tabernaemontana var. tabernaemontana — Eastern Bluestar, Blue Dogbane, Wideleaf Bluestar
152 - Anagallis arvensis ssp. arvensis — Scarlet Pimpernel, Poor Man's Weatherglass
153 - Anagallis minima — Chaffweed, False-pimpernel
154 - Anaphalis margaritacea — Pearly Everlasting
155 - Anchusa arvensis — Small Bugloss, Alkanet
156 - Anchusa officinalis — Common Bugloss, Alkanet, Bee Bread
157 - Andromeda polifolia var. glaucophylla — Bog-rosemary
158 - Andropogon capillipes — Dryland White Bluestem, Chalky Bluestem
159 - Andropogon capillipes — Wetland White Bluestem
160 - Andropogon floridanus — Florida Bluestem
161 - Andropogon gerardii — Big Bluestem, Turkeyfoot
162 - Andropogon glaucopsis — Chalky Bluestem, Purple Bluestem, Coastal Bluestem, Big Chalky Bluestem
163 - Andropogon glomeratus var. glomeratus — Common Bushy Bluestem, Bushy Beardgrass, Bog Broomsedge, Clustered Bluestem
164 - Andropogon glomeratus var. hirsutior — Savanna Bushy Bluestem, Hairy Bluestem
165 - Andropogon glomeratus var. pumilus — Maritime Bushy Bluestem, Bushy Beardgrass, Maritime Bluestem
166 - Andropogon gyrans var. gyrans — Elliott's Bluestem
167 - Andropogon gyrans var. stenophyllus — Narrowleaf Bluestem
168 - Andropogon longiberbis — Longbeard Bluestem
169 - Andropogon mohrii — Mohr's Bluestem, Tawny Bluestem, Bog Bluestem
170 - Andropogon ternarius var. ternarius — Splitbeard Bluestem, Silvery Bluestem
171 - Andropogon virginicus var. decipiens — Deceptive Bluestem, Deceptive Broomsedge
172 - Andropogon virginicus var. virginicus — Broomsedge, Broomsedge Bluestem, Old-field Broomstraw, "Sedge Grass"
173 - Anemone berlandieri — Eastern Prairie Anemone, Ten-petal Anemone, Southern Thimbleweed, Glade Windflower
174 - Anemone canadensis — Canada Anemone
175 - Anemone caroliniana — Carolina Anemone, Prairie Anemone
176 - Anemone lancifolia — Mountain Anemone, Lanceleaf Anemone
177 - Anemone quinquefolia var. quinquefolia — Wood Anemone
178 - Anemone virginiana var. virginiana — Thimbleweed, Tall Thimbleweed, Tall Anemone
179 - Angelica atropurpurea — Purple Angelica
180 - Angelica triquinata — Mountain Angelica, Filmy Angelica, Appalachian Angelica
181 - Angelica venenosa — Hairy Angelica, Downy Angelica, Deadly Angelica
182 - Antennaria howellii ssp. neodioica — Pussytoes
183 - Antennaria neglecta — Field Pussytoes
184 - Antennaria parlinii ssp. fallax — Big-head Pussytoes
185 - Antennaria parlinii ssp. parlinii — Parlin's Pussytoes
186 - Antennaria plantaginifolia — Plantainleaf Pussytoes, Plantain Pussytoes
187 - Antennaria solitaria — Solitary Pussytoes, Southern Singlehead Pussytoes
188 - Antennaria virginica — Shale Barren Pussytoes
189 - Anthemis arvensis — Corn Chamomile, Field Chamomile
190 - Anthemis cotula — Stinking Chamomile, Stinking Mayweed, Dog-fennel
191 - Anthoxanthum odoratum ssp. odoratum — Sweet Vernal Grass
192 - Anthriscus caucalis — Bur Chervil, Bur-parsley
193 - Anthriscus cerefolium — Garden Chervil
194 - Anthriscus sylvestris — Cow Chervil, Wild Chervil, Cow-parsley
195 - Antigonon leptopus — Love-chain, Queen's-jewels, Confederate-vine, Corallita
196 - Aphanes microcarpa — Parsley-piert, slender parsley piert
197 - Apios americana — American Groundnut
198 - Aplectrum hyemale — Puttyroot, Adam-and-Eve
199 - Apocynum ×floribundum [androsaemifolium × cannabinum] — Intermediate Dogbane
200 - Apocynum androsaemifolium — Spreading Dogbane
201 - Apocynum cannabinum — Indian-hemp, Hemp Dogbane, Marion's Weed
202 - Aquilegia canadensis — Eastern Columbine, Canada Columbine
203 - Aquilegia vulgaris — European Columbine, Garden Columbine
204 - Arabidopsis thaliana — Mouse-ear Cress
205 - Arabis canadensis — Canada Rockcress, Sicklepod
206 - Arabis georgiana — Georgia Rockcress
207 - Arabis glabra — Tower Mustard
208 - Arabis laevigata var. burkii — Burk's Smooth Rockcress, Porter's Rockcress
209 - Arabis laevigata var. laevigata — Common Smooth Rockcress
210 - Arabis lyrata — Lyreleaf Rockcress, Dwarf Rockcress
211 - Arabis missouriensis — Missouri Rockcress
212 - Arabis patens — Spreading Rockcress
213 - Arachis glabrata — Grassnut
214 - Arachis hypogaea — Peanut
215 - Aralia elata — Japanese Angelica Tree
216 - Aralia hispida — Bristly Sarsaparilla
217 - Aralia nudicaulis — Wild Sarsaparilla
218 - Aralia racemosa ssp. racemosa — Spikenard
219 - Aralia spinosa — Devil's Walkingstick, Hercules-club, Prickly Aralia, Prickly-ash
220 - Arctium lappa — Greater Burdock
221 - Arctium minus — Lesser Burdock
222 - Arctostaphylos uva-ursi — Bearberry, Kinnikinick
223 - Ardisia crenata — Coral Ardisia, Hen's Eyes, Coralberry, Marlberry
224 - Ardisia japonica — Japanese Ardisia, Marlberry
225 - Arenaria lanuginosa ssp. lanuginosa var. lanuginosa — Spreading Sandwort
226 - Arenaria serpyllifolia — Large Thymeleaf Sandwort
227 - Arenaria serpyllifolia — Lesser Thymeleaf Sandwort, Slender Sandwort
228 - Arethusa bulbosa — Bog-rose, Dragon's-mouth, Arethusa
229 - Argemone albiflora ssp. albiflora — White Prickly-poppy, Carolina Poppy
230 - Argemone mexicana — Mexican Prickly-poppy, Mexican Poppy
231 - Arisaema dracontium — Green Dragon
232 - Arisaema triphyllum ssp. pusillum — Small Jack in the Pulpit
233 - Arisaema triphyllum ssp. quinatum — Southern Jack in the Pulpit, Preacher John, Prester-John
234 - Arisaema triphyllum ssp. stewardsonii — Bog Jack in the Pulpit, Northern Jack in the Pulpit
235 - Arisaema triphyllum ssp. triphyllum — Common Jack in the Pulpit, Indian Turnip
236 - Arisaema triphyllum ssp. triphyllum — Florida Jack in the Pulpit
237 - Aristida beyrichiana — Southern Wiregrass
238 - Aristida condensata — Big Three-awn
239 - Aristida longespica var. longespica — Southeastern Slimspike Three-awn
240 - Aristida purpurascens var. purpurascens — Arrowfeather, Arrowfeather Three-awn
241 - Aristida spiciformis — Bottlebrush Three-awn, Spike Three-awn
242 - Aristida stricta — Carolina Wiregrass, Pineland Three-awn
243 - Aristida tuberculosa — Seabeach Needlegrass, Sandhills Three-awn, Seaside Three-awn
244 - Aristolochia elegans — Elegant Dutchman's Pipe, Calico Flower
245 - Aristolochia macrophylla — Dutchman's Pipe, Pipevine
246 - Aristolochia serpentaria — Turpentine-root, Virginia Snakeroot, Serpent Birthwort
247 - Aristolochia tomentosa — Woolly Pipevine, Woolly Dutchman's Pipe
248 - Arnica acaulis — Leopard's-bane, Southeastern Arnica
249 - Arnoglossum atriplicifolium — Pale Indian Plantain
250 - Arnoglossum diversifolium — Variable-leaf Indian Plantain
251 - Arnoglossum ovatum — Savanna Indian Plantain
252 - Arnoglossum ovatum — Broadleaf Indian Plantain, Ovateleaf Indian Plantain, Ovateleaf Cacalia
253 - Arnoglossum reniforme — Great Indian Plantain
254 - Artemisia ludoviciana ssp. ludoviciana — White Sagebrush, Prairie Sage
255 - Artemisia stelleriana — Beach Wormwood, Dusty Miller, Hoary Mugwort, Oldwoman
256 - Artemisia vulgaris var. vulgaris — Mugwort, Felon Herb
257 - Arthraxon hispidus — Basket Grass, Small Carpgrass, Hairy Jointgrass
258 - Arum italicum — Italian Arum, Italian Lords and Ladies
259 - Aruncus dioicus var. dioicus — Eastern Goatsbeard, Bride's Feathers
260 - Arundinaria appalachiana — Hill Cane
261 - Arundinaria gigantea — River Cane, Giant Cane
262 - Arundinaria tecta — Switch Cane, Small Cane
263 - Arundo donax — Giant Reed
264 - Asarum canadense — Canada Wild Ginger
265 - Asarum canadense — Acuminate Wild Ginger
266 - Asarum canadense — Reflexed Wild Ginger
267 - Asclepias amplexicaulis — Clasping Milkweed, Blunt-leaved Milkweed, Wavyleaf Milkweed
268 - Asclepias cinerea — Carolina Milkweed, Walter's Milkweed
269 - Asclepias connivens — Largeflower Milkweed
270 - Asclepias exaltata — Poke Milkweed, Tall Milkweed
271 - Asclepias hirtella — Barrens Milkweed
272 - Asclepias humistrata — Pinewoods Milkweed, Fleshy Milkweed
273 - Asclepias incarnata ssp. pulchra — Eastern Swamp Milkweed
274 - Asclepias lanceolata — Fewflower Milkweed, Red Milkweed
275 - Asclepias longifolia — Longleaf Milkweed, Savanna Milkweed
276 - Asclepias michauxii — Michaux's Milkweed
277 - Asclepias obovata — Pineland Milkweed, Green Milkweed
278 - Asclepias pedicellata — Stalked Milkweed, Savanna Milkweed
279 - Asclepias perennis — Swamp Milkweed, Swampforest Milkweed, Swamp White Milkweed, Aquatic Milkweed
280 - Asclepias purpurascens — Purple Milkweed
281 - Asclepias quadrifolia — Fourleaf Milkweed
282 - Asclepias rubra — Purple Savanna Milkweed, Red Milkweed, Bog Milkweed
283 - Asclepias syriaca — Common Milkweed
284 - Asclepias tuberosa ssp. tuberosa — Butterfly Milkweed, Butterflyweed, Pleurisy Root, Wind Root
285 - Asclepias variegata — White Milkweed, Red-ring Milkweed
286 - Asclepias verticillata — Whorled Milkweed, Narrowleaf Milkweed
287 - Asclepias viridiflora — Green Milkweed
288 - Asclepias viridis — Green Antelope-horn, Spider Milkweed, Green Milkweed
289 - Asimina incana — Flag Pawpaw, Polecat Bush, Woolly Pawpaw
290 - Asimina parviflora — Small-flowered Pawpaw, Small-fruited Pawpaw, Dwarf Pawpaw
291 - Asimina reticulata — Netleaf Pawpaw
292 - Asimina triloba — Common Pawpaw, Indian-banana
293 - Asparagus aethiopicus — Sprenger’s Asparagus-fern, Emerald-fern
294 - Asparagus officinalis — Garden Asparagus, Sparrowgrass
295 - Asplenium Xheteroresiliens [heterochroum X resiliens] — Marl Spleenwort, Carolina Spleenwort, Wagner's Spleenwort, Morzenti's Spleenwort
296 - Asplenium monanthes — Single-sorus Spleenwort, One-sorus Spleenwort
297 - Asplenium montanum — Mountain Spleenwort
298 - Asplenium pinnatifidum — Lobed Spleenwort
299 - Asplenium platyneuron + — Ebony Spleenwort
300 - Asplenium resiliens — Blackstem Spleenwort
301 - Asplenium rhizophyllum — Walking Fern
302 - Asplenium trichomanes ssp. trichomanes — Maidenhair Spleenwort
303 - Aster tataricus — Tatarian Aster
304 - Astilbe biternata — Appalachian False Goatsbeard
305 - Astragalus canadensis var. canadensis — Canada Milkvetch
306 - Astragalus michauxii — Sandhills Milkvetch, Michaux's Milkvetch
307 - Astranthium integrifolium ssp. integrifolium — Eastern Western-daisy, Entireleaf Western-daisy
308 - Astrolepis sinuata ssp. sinuata — Wavy Cloak Fern, Wavy Scaly Cloak Fern
309 - Athyrium filix-femina ssp. angustum — Northern Lady Fern
310 - Athyrium filix-femina ssp. asplenioides — Southern Lady Fern
311 - Atriplex patula — Spear Orach
312 - Atriplex prostrata — Thinleaf Orach, Fat-hen, Triangle Orach
313 - Aucuba japonica — Aucuba, Japanese-laurel, Spotted-laurel
314 - Aureolaria flava var. flava — Smooth False Foxglove, Eastern Smooth Oak-leach, Smooth Yellow False Foxglove
315 - Aureolaria laevigata — Appalachian Oak-leach, Smooth False Foxglove, Entireleaf Yellow False Foxglove
316 - Aureolaria patula — Cumberland Oak-leach, Spreading Yellow False Foxglove
317 - Aureolaria pectinata — Southern Oak-leach, Sticky False Foxglove, Combleaf Yellow False Foxglove
318 - Aureolaria pedicularia + — Fernleaf False Foxglove, Annual Oak-leach, Fernleaf Yellow False Foxglove
319 - Aureolaria virginica — Downy False Foxglove, Downy Oak-leach, Virginia Oak-leach, Downy Yellow False Foxglove
320 - Avena sativa — Domestic Oats
321 - Axonopus fissifolius — Common Carpetgrass
322 - Axonopus furcatus — Big Carpetgrass
323 - Azolla caroliniana — Carolina Mosquito-fern, Eastern Mosquito-fern, Water Fern
324 - Azolla filiculoides — Large Mosquito-fern
325 - Azolla pinnata ssp. asiatica — Pinnate Mosquito-fern, Asian Mosquito-fern, Feathered Mosquito-fern
326 - Baccharis angustifolia — False-willow, False Saltwater Willow, Saltwater False-willow
327 - Baccharis glomeruliflora — Silverling, Groundsel-tree
328 - Baccharis halimifolia — Groundsel-tree, Silverling, Consumption Weed, Sea Myrtle
329 - Bacopa caroliniana — Blue Water-hyssop, Sweet Water-hyssop, Carolina Water-hyssop, Lemon Bacopa
330 - Bacopa innominata — Tropical Water-hyssop
331 - Balduina angustifolia — Sandhill Honeycomb-head, Sandhill Balduina
332 - Balduina atropurpurea — Purple-disk Honeycomb-head, Bog Honeycomb-head, Purple Balduina, Purple Honeycomb-head
333 - Balduina uniflora — Savanna Honeycomb-head, Yellow Balduina, Oneflower Honeycomb-head
334 - Bambusa vulgaris — Common Bamboo
335 - Baptisia ×serenae [albescens × tinctoria] — a hybrid Wild Indigo
336 - Baptisia alba var. alba — Thick-pod White Wild Indigo
337 - Baptisia alba var. macrophylla — white wild indigo
338 - Baptisia albescens — Narrow-pod White Wild Indigo, Spiked Wild Indigo
339 - Baptisia arachnifera — Hairy Rattleweed, Hairy Wild Indigo
340 - Baptisia australis var. aberrans — Eastern Prairie Blue Wild Indigo, Glade Wild Indigo
341 - Baptisia australis var. australis — Tall Blue Wild Indigo, Streamside Blue Indigo
342 - Baptisia bracteata var. bracteata — Creamy Wild Indigo
343 - Baptisia bracteata var. leucophaea — longbract wild indigo
344 - Baptisia cinerea — Carolina Wild Indigo, Gray-hairy Wild Indigo
345 - Baptisia lanceolata var. lanceolata — Gopherweed, Lanceleaf Wild Indigo
346 - Baptisia megacarpa — Apalachicola Wild Indigo, Bigpod Wild Indigo
347 - Baptisia nuttalliana — Nuttall's wild indigo
348 - Baptisia perfoliata — Gopherweed, Catbells
349 - Baptisia tinctoria — Horsefly Weed, Yellow Wild Indigo, Yellow False-indigo, Rattleweed
350 - Barbarea verna — Early Winter-cress, Creasy
351 - Barbarea vulgaris — Yellow Rocket-cress, Common Winter-cress, Yellow Rocket, Creasy
352 - Bartonia verna — Spring Bartonia, White Bartonia, White Screwstem
353 - Bartonia virginica — Virginia Bartonia, Yellow Screwstem, Yellow Bartonia, Common Bartonia
354 - Batis maritima — Saltwort, Beachwort, Batis, Turtleweed
355 - Bejaria racemosa — Tarflower, Flycatcher
356 - Belamcanda chinensis — Blackberry-lily
357 - Berberis canadensis — American Barberry, Allegheny Barberry
358 - Berberis julianae — Evergreen Barberry, Wintergreen Barberry
359 - Berberis thunbergii — Japanese Barberry
360 - Berberis vulgaris — European Barberry, Common Barberry
361 - Berchemia scandens — Supplejack, American Rattan, Rattan-vine
362 - Berlandiera pumila var. pumila — Eastern Green-eyes
363 - Betula alleghaniensis var. alleghaniensis — Yellow Birch
364 - Betula lenta — Sweet Birch, Cherry Birch, Black Birch, "Mahogany"
365 - Betula nigra — River Birch, Red Birch
366 - Betula papyrifera var. cordifolia — Mountain Paper Birch
367 - Betula papyrifera var. papyrifera — Canoe Birch, Paper Birch
368 - Betula populifolia — Gray Birch, White Birch
369 - Bidens alba var. radiata — Hairy Beggarticks, Shepherd's Needles, White Beggarticks
370 - Bidens aristosa — Ditch Daisy, Bur-marigold, Ozark Tickseed-sunflower, Bearded Beggarticks
371 - Bidens aristosa — Ditch Daisy, Bur-marigold, Midwestern Tickseed-sunflower, Bearded Beggarticks
372 - Bidens bipinnata — Spanish Needles
373 - Bidens cernua — Nodding Beggarticks, Nodding Bur-marigold
374 - Bidens frondosa — Devil's Beggarticks, Annual Beggarticks
375 - Bidens laevis — Showy Bur-marigold, Smooth Beggarticks
376 - Bidens mitis — Coastal Plain Tickseed-sunflower, Smallfruit Beggarticks
377 - Bidens pilosa — Hairy Beggarticks
378 - Bidens vulgata — Tall Beggarticks
379 - Bigelowia nuttallii — Nuttall's Rayless Goldenrod
380 - Bignonia capreolata — Crossvine
381 - Bischofia javanica — Japanese Bishopwood, Javawood, Toog, Uriam
382 - Blephilia ciliata — Diabase Woodmint, Horsemint, Downy Woodmint
383 - Blephilia hirsuta var. hirsuta — Hairy Woodmint
384 - Boehmeria cylindrica — False Nettle
385 - Boehmeria nivea — Ramie
386 - Boerhavia diffusa — Red Spiderling, Spreading Hogweed
387 - Boerhavia erecta — Erect Spiderling
388 - Boltonia asteroides var. asteroides — Eastern Doll's Daisy, White Doll's Daisy, False Aster, Boltonia
389 - Boltonia caroliniana — Carolina Doll's Daisy, Boltonia
390 - Boltonia diffusa var. diffusa — Southern Doll's Daisy, Boltonia, Smallhead Doll's-daisy
391 - Bommeria hispida — Copper Fern, Hispid Bommer Fern, Hairy Bommer
392 - Borrichia frutescens — Seaside Oxeye
393 - Botrychium biternatum — Southern Grapefern
394 - Botrychium dissectum — Cutleaf Grapefern, Dissected Grapefern
395 - Botrychium lunarioides — Winter Grapefern
396 - Botrychium matricariifolium — Daisyleaf Moonwort
397 - Botrychium simplex — Least Moonwort
398 - Botrychium virginianum — Rattlesnake Fern, Sang-find
399 - Bouteloua curtipendula var. curtipendula — Sideoats Grama
400 - Bowlesia incana — Hoary Bowlesia
401 - Boykinia aconitifolia — Brook-saxifrage, Eastern Boykinia, Allegheny Brookfoam, Aconite-saxifrage
402 - Brachyelytrum aristosum — Northern Shorthusk
403 - Brachyelytrum erectum — Bearded Shorthusk
404 - Brasenia schreberi — Water-shield, Purple Wen-dock
405 - Brassica juncea — Mustard Greens, Indian Mustard, Brown Mustard, Chinese Mustard
406 - Brassica napus — Rape, Canola, Rutabaga
407 - Brassica nigra — Black Mustard, Charlock
408 - Brassica rapa var. rapa — Turnip, Field Mustard, Field Rape, Chinese Cabbage
409 - Brickellia cordifolia — Heartleaf Brickellia, Flyr's False-boneset
410 - Brickellia eupatorioides var. eupatorioides — Eastern False-boneset, Eastern False-eupatorium, Eastern Kuhnia
411 - Briza minor — Lesser Quaking-grass
412 - Bromus arvensis — Japanese Chess, Japanese Brome
413 - Bromus arvensis — Field Brome
414 - Bromus catharticus — Rescue Grass
415 - Bromus hordeaceus ssp. hordeaceus — Soft Chess, Lopgrass, Soft Brome
416 - Bromus inermis ssp. inermis var. inermis — Smooth Brome, Hungarian Brome
417 - Bromus latiglumis — Riverbank Brome, Auricled Brome, Hairy Woodbrome, Earlyleaf Brome
418 - Bromus nottowayanus — Satin Brome, Virginia Brome, Nottoway River Brome
419 - Bromus pubescens — Hairy Woodland Brome, Common Eastern Brome, Canada Brome
420 - Bromus racemosus — Smooth Brome, Bald Brome
421 - Bromus racemosus — Hairy Chess, Meadow Brome
422 - Bromus secalinus — Cheat, Common Chess, Rye Brome
423 - Bromus sterilis — Poverty Brome, Barren Brome, Cheatgrass
424 - Bromus tectorum — Downy Brome, Downy Chess, Downy Cheat, Cheatgrass
425 - Broussonetia papyrifera — Paper Mulberry
426 - Brunnichia ovata — Buckwheat-vine, Eardrop-vine, Ladies Eardrops, Redvine
427 - Buchnera americana — Savanna Bluehearts, Florida Bluehearts, Buchnera
428 - Buchnera americana — American Bluehearts, Prairie Bluehearts, Plains Bluehearts
429 - Buckleya distichophylla — Buckleya, Piratebush
430 - Buddleja davidii — Orange-eye Butterflybush, Summer-lilac
431 - Buddleja lindleyana — Lindley's Butterflybush
432 - Buglossoides arvensis — Corn-gromwell
433 - Bulbostylis barbata — Old World Hairsedge
434 - Bulbostylis ciliatifolia var. ciliatifolia — Savannah Hairsedge
435 - Bulbostylis ciliatifolia var. coarctata — Elliott's Hairsedge
436 - Bulbostylis stenophylla — sandy field hairsedge
437 - Bulbostylis warei — Ware's Hairsedge
438 - Bupleurum rotundifolium — Hound's-ear, Hare's-ear, Roundleaf Thoroughwax
439 - Burmannia biflora — Violet Burmannia, Blue Burmannia, Northern Bluethread
440 - Butia capitata — Pindo Palm, South American Jelly Palm, Brazilian Butia
441 - Buxus sempervirens — Boxwood, Common Box
442 - Cabomba caroliniana + — Fanwort, Carolina Fanwort
443 - Caesalpinia bonduc — Gray Nicker, Holdback
444 - Cakile edentula ssp. harperi — Southeastern Sea Rocket, Harper's Searocket
445 - Calamagrostis coarctata — Nuttall's Reedgrass
446 - Calamagrostis epigeios ssp. epigeios — Bushgrass, Feathertop
447 - Calamagrostis porteri ssp. porteri — Porter's Reedgrass
448 - Calamintha nepeta ssp. nepeta — Lesser Calamint, Basil-thyme
449 - Callicarpa americana — American Beautyberry, French Mulberry, Beautybush
450 - Callicarpa dichotoma — Chinese Beautyberry, Purple Beautyberry
451 - Callicarpa japonica — Japanese Beautyberry
452 - Callirhoe pedata — Palmleaf Poppy-mallow
453 - Callisia graminea — Grassleaf Roseling, Pink Spiderwort, Slender Roseling
454 - Callisia rosea — Piedmont Roseling
455 - Callitriche heterophylla ssp. heterophylla — Waterstar, Common Water-starwort, Two-headed Water-starwort
456 - Callitriche stagnalis — Pond Water-starwort, European waterstarwort
457 - Calopogon barbatus — Bearded Grass-pink
458 - Calopogon multiflorus — Many-flowered Grass-pink
459 - Calopogon oklahomensis — Oklahoma Grass-pink
460 - Calopogon pallidus — Pale Grass-pink
461 - Calopogon tuberosus var. tuberosus — Common Grass-pink
462 - Caltha palustris var. palustris — Marsh-marigold, Cowslip
463 - Calycanthus floridus var. glaucus — Sweetshrub, Carolina Allspice, Strawberry-shrub, Sweet Bubby-bush
464 - Calycocarpum lyonii — Cupseed, Lyonia-vine
465 - Calyptocarpus vialis — Straggler-daisy, Lawnflower
466 - Calystegia catesbeiana — Blue Ridge Bindweed, Silky Bindweed, Downy False Bindweed
467 - Calystegia catesbeiana — Catesby's Bindweed, Catesby's False Bindweed
468 - Calystegia sepium ssp. americana — Northeastern Bindweed
469 - Calystegia sepium ssp. appalachiana — Appalachian Bindweed
470 - Calystegia sepium ssp. limnophila — Coastal Plain Bindweed
471 - Calystegia silvatica ssp. fraterniflora — Twin-flowered Bindweed, Twoflower Bindweed, Shortstalk False Bindweed
472 - Calystegia spithamaea ssp. purshiana — Shale Bindweed
473 - Calystegia spithamaea ssp. spithamaea — Low Bindweed, Upright Bindweed
474 - Camassia scilloides — Wild Hyacinth, Eastern Camas Lily, Quamash Lily
475 - Camellia japonica — Camellia
476 - Camellia sasanqua — Sasanqua, Sasanqua Camellia
477 - Camellia sinensis — Tea
478 - Campanula aparinoides — Marsh Bellflower, Bedstraw Bellflower
479 - Campanula aparinoides — marsh bellflower
480 - Campanula divaricata — Southern Harebell, Appalachian Bellflower
481 - Campanula rapunculoides — European Bellflower, Rampion Bellflower, Rover Bellflower, Creeping Bellflower
482 - Campanula rotundifolia — American Harebell, Bluebell, Bluebell-of-Scotland, Scotch Harebell
483 - Campanulastrum americanum — Tall Bellflower
484 - Campsis radicans — Trumpetcreeper, Trumpet Vine, Cow-Itch Vine
485 - Canna flaccida — Golden Canna, Yellow Canna, Indian Shot
486 - Cannabis sativa ssp. sativa var. sativa — Marijuana, Hemp
487 - Capsella bursa-pastoris — Common Shepherd's Purse
488 - Caragana arborescens — Siberian Pea Shrub
489 - Cardamine angustata — Eastern Slender Toothwort
490 - Cardamine bulbosa — Bulbous Bittercress, Spring Cress
491 - Cardamine clematitis — Mountain Bittercress, Clematis-leaved Bittercress
492 - Cardamine concatenata — Cutleaf Toothwort
493 - Cardamine diphylla — Broadleaf Toothwort, Crinkleroot, Pepperroot, Two-leaved Toothwort
494 - Cardamine dissecta — Dissected Toothwort, Fineleaf Toothwort, Forkleaf Toothwort
495 - Cardamine douglassii — Limestone Bittercress, Douglass's Bittercress, Purple Cress, Pink Spring-cress
496 - Cardamine flagellifera + — Blue Ridge Bittercress
497 - Cardamine flexuosa — Woodland Bittercress, Hidden Bittercress
498 - Cardamine hirsuta — Hairy Bittercress
499 - Cardamine impatiens — Narrowleaf Bittercress
500 - Cardamine micranthera — Streambank Bittercress, Small-anthered Bittercress
501 - Cardamine parviflora var. arenicola — Sand Bittercress, Small-flowered Bittercress
502 - Cardamine pensylvanica — Pennsylvania Bittercress, Quaker Bittercress
503 - Cardamine rotundifolia — Mountain Watercress, American Bittercress
504 - Cardiospermum halicacabum — Balloonvine, Love-in-a-puff, Heartseed
505 - Carduus acanthoides — Plumeless Thistle, Spiny Plumeless-thistle
506 - Carduus nutans — Nodding Thistle, Musk Thistle
507 - Carex abscondita — thicket sedge
508 - Carex albicans var. albicans — White-tinged Sedge
509 - Carex albolutescens — Greenish-white Sedge
510 - Carex albursina — White Bear Sedge
511 - Carex annectens — Yellowfruit Sedge
512 - Carex appalachica — Appalachian Sedge
513 - Carex austrocaroliniana — South Carolina Sedge
514 - Carex baileyi — Bailey's Sedge
515 - Carex basiantha — Southern Willdenow's Sedge
516 - Carex biltmoreana — Biltmore Sedge, Granite Dome Sedge
517 - Carex blanda — eastern woodland sedge
518 - Carex bromoides ssp. bromoides — Common Brome Sedge
519 - Carex bromoides ssp. montana — Blue Ridge Brome Sedge
520 - Carex caroliniana — Carolina Sedge
521 - Carex cephalophora — oval-leaf sedge
522 - Carex cherokeensis — Cherokee Sedge
523 - Carex collinsii — Collins' Sedge
524 - Carex communis var. communis — Fibrous-rooted Sedge
525 - Carex corrugata — prune-fruit sedge
526 - Carex crawei — Crawe's Sedge
527 - Carex crinita var. crinita — Fringed Sedge, Drooping Sedge
528 - Carex debilis var. debilis — white edge sedge
529 - Carex decomposita — Cypress-knee Sedge, Epiphytic Sedge
530 - Carex digitalis + — slender woodland sedge
531 - Carex flaccosperma — thinfruit sedge
532 - Carex folliculata — northern long sedge
533 - Carex frankii — Frank's sedge
534 - Carex glaucescens — Blue Sedge, Southern Sedge
535 - Carex gracilescens — Slender Sedge
536 - Carex granularis — Limestone Meadow Sedge, Corncob Sedge
537 - Carex gravida var. gravida — Heavy Sedge, Pregnant Sedge
538 - Carex grayi — Asa Gray's Sedge
539 - Carex grisea — inflated narrow-leaf sedge
540 - Carex gynandra — Mountain Fringed Sedge
541 - Carex intumescens — greater bladder sedge
542 - Carex jamesii — James's Sedge
543 - Carex kobomugi — Japanese Sand Sedge, Japanese Sedge, Sea Isle Sedge, Asiatic Sand Sedge
544 - Carex laevivaginata — smoothsheath sedge
545 - Carex laxiculmis var. laxiculmis — spreading sedge
546 - Carex laxiflora + — broad looseflower sedge
547 - Carex leptalea + — bristlystalked sedge
548 - Carex longii — Long's Sedge
549 - Carex lupuliformis — False Hop Sedge
550 - Carex lupulina — Hop Sedge
551 - Carex lurida — Sallow Sedge
552 - Carex manhartii — Blue Ridge Purple Sedge, Manhart's Sedge
553 - Carex misera — Wretched Sedge
554 - Carex mitchelliana — Mitchell's Sedge
555 - Carex nigromarginata — Black-edged Sedge
556 - Carex oxylepis + — sharpscale sedge
557 - Carex pensylvanica — Pennsylvania Sedge, High Meadow Sedge
558 - Carex picta — Painted Sedge
559 - Carex pigra — Lazy Sedge
560 - Carex plantaginea — Seersucker Sedge, Plantainleaf Sedge
561 - Carex platyphylla — Broadleaf Sedge
562 - Carex prasina — Necklace Sedge, Drooping Sedge
563 - Carex purpurifera — Limestone Purple Sedge
564 - Carex radfordii — Radford's Sedge
565 - Carex retroflexa — Reflexed Sedge
566 - Carex rosea — Rosy Sedge
567 - Carex scabrata — Rough Sedge
568 - Carex socialis — Low Woodland Sedge
569 - Carex striata var. striata — Walter’s Sedge, Pocosin Sedge
570 - Carex striatula — lined sedge
571 - Carex stricta — Tussock Sedge
572 - Carex styloflexa — bent sedge
573 - Carex superata — Limestone Forest Sedge
574 - Carex swanii — Swan's sedge
575 - Carex torta — Twisted Sedge, Streambed Sedge
576 - Carex tribuloides var. tribuloides — Blunt Broom Sedge
577 - Carex typhina — cattail sedge
578 - Carex umbellata — Parasol Sedge
579 - Carex verrucosa — warty sedge
580 - Carex virescens — ribbed sedge
581 - Carex vulpinoidea var. vulpinoidea — fox sedge
582 - Carex willdenowii — Willdenow's Sedge
583 - Carex woodii — Wood's Sedge
584 - Carphephorus bellidifolius — Sandhill Chaffhead, Carphephorus, Sandywoods Chaffhead
585 - Carphephorus corymbosus — Florida Paintbrush, Coastal Plain Chaffhead
586 - Carphephorus odoratissimus — Vanilla-leaf, Deer's-tongue, Pineland Purple
587 - Carphephorus paniculatus — Deer's-tongue, Hairy Chaffhead, Panicled Chaffhead
588 - Carphephorus tomentosus — Sticky Chaffhead, Woolly Chaffhead
589 - Carpinus caroliniana + — Musclewood, American Hornbeam, Blue-beech, Ironwood
590 - Carya alba — Mockernut Hickory, White Hickory
591 - Carya aquatica — Water Hickory, Bitter Pecan
592 - Carya carolinae-septentrionalis — Carolina Shagbark Hickory, Southern Shagbark Hickory, Carolina Hickory
593 - Carya cordiformis — Bitternut Hickory
594 - Carya floridana — Scrub Hickory
595 - Carya glabra — Pignut Hickory
596 - Carya illinoinensis — Pecan
597 - Carya laciniosa — Big Shellbark Hickory, Kingnut Hickory
598 - Carya myristiciformis — Nutmeg Hickory
599 - Carya ovalis — Red Hickory, Sweet Pignut Hickory
600 - Carya ovata — Common Shagbark Hickory
601 - Carya pallida — Sand Hickory, Pale Hickory
602 - Carya texana — Black Hickory
603 - Cassytha filiformis — Dodder Laurel, Devil's Gut, Love-vine
604 - Castanea crenata — Japanese Chestnut
605 - Castanea dentata — American Chestnut
606 - Castanea mollissima — Chinese Chestnut
607 - Castanea pumila var. pumila — Common Chinquapin, Chinkapin, Allegheny Chinquapin
608 - Castanea sativa — Spanish Chestnut, European Chestnut
609 - Castilleja coccinea — Eastern Indian Paintbrush, Scarlet Indian Paintbrush
610 - Casuarina equisetifolia — Australian-pine, Horsetail Casuarina, Beach She-oak, Coastal She-oak
611 - Catalpa bignonioides — Southern Catalpa, Fishbait Tree, Cigar Tree
612 - Catalpa fargesii — Farges Catalpa
613 - Catalpa ovata — Chinese Catalpa
614 - Catalpa speciosa — Northern Catalpa, Indian Cigar Tree, Catawba Tree
615 - Catharanthus roseus — Madagascar Periwinkle, Rosy-periwinkle, Cayenne Jasmine
616 - Caulophyllum giganteum — Northern Blue Cohosh, Giant Blue Cohosh
617 - Caulophyllum thalictroides — Common Blue Cohosh, Papooseroot, Green Vivian
618 - Cayaponia quinqueloba — Five-lobed Cucumber, Melon-leaf Cucumber
619 - Cayratia japonica — Bushkiller, Sorrel Vine
620 - Ceanothus americanus — New Jersey Tea, Redroot
621 - Ceanothus herbaceus — Prairie Redroot
622 - Cedrus deodara — Deodar cedar
623 - Celastrus orbiculatus — Oriental Bittersweet
624 - Celastrus scandens — American Bittersweet
625 - Celtis laevigata — Sugarberry, Southern Hackberry, Smooth Hackberry, Lowland Hackberry
626 - Celtis laevigata — Small's Hackberry
627 - Celtis occidentalis — Northern Hackberry
628 - Celtis sinensis — Chinese Hackberry
629 - Celtis tenuifolia — Georgia Hackberry, Dwarf Hackberry
630 - Cenchrus brownii — Slimbristle Sandspur
631 - Cenchrus longispinus — Northern Sandspur, Common Sandspur, ongbristle Sandbur
632 - Cenchrus spinifex — Coastal Sandspur
633 - Cenchrus tribuloides — Dune Sandbur, Dune Sandspur
634 - Centaurea ×moncktonii — Meadow Knapweed
635 - Centaurea cyanus — Bachelor's Buttons, Cornflower
636 - Centaurea diffusa — Tumble Knapweed
637 - Centaurea jacea — Brown Knapweed
638 - Centaurea melitensis — Maltese Star-thistle
639 - Centaurea nigra — Black Knapweed, Spanish-buttons
640 - Centaurea nigrescens — Tyrol Knapweed, Short-fringed Knapweed
641 - Centaurea stoebe ssp. micranthos — Spotted Knapweed, Bushy Knapweed
642 - Centella erecta — Centella, Erect Coinleaf, False Pennywort
643 - Centrosema virginianum — Climbing Butterfly-pea, Spurred Butterfly-pea
644 - Cephalanthus occidentalis — Buttonbush
645 - Cerastium brachypetalum — Gray Mouse-ear Chickweed, Gray Chickweed
646 - Cerastium fontanum ssp. vulgare — Mouse-ear Chickweed
647 - Cerastium glomeratum — Sticky Mouse-ear, Sticky Chickweed, Sticky Mouse-ear Chickweed
648 - Cerastium nutans var. nutans — Nodding Mouse-ear Chickweed, Nodding Chickweed
649 - Cerastium semidecandrum — Little Mouse-ear Chickweed, Fivestamen Chickweed
650 - Ceratiola ericoides — Florida Rosemary, Sandhill Rosemary, Sand Heath
651 - Cercis canadensis var. canadensis — Eastern Redbud, Judas Tree
652 - Chaenomeles speciosa — Common Flowering Quince
653 - Chaerophyllum tainturieri var. tainturieri — Southern Chervil, Wild Chervil, Hairyfruit Chervil
654 - Chamaecrista fasciculata var. fasciculata — Common Partridge-pea, Showy Partridge Pea
655 - Chamaecrista nictitans ssp. nictitans var. nictitans — Sensitive Partridge-pea, Common Sensitive-plant
656 - Chamaecyparis thyoides — Atlantic White Cedar, Juniper
657 - Chamaedaphne calyculata — Leatherleaf, Cassandra
658 - Chamaelirium luteum — Fairywand, Devil's Bit
659 - Chamaesyce bombensis — Southern Seaside Spurge, Dixie Sandmat
660 - Chamaesyce hirta — Pillpod Sandmat, Hairy Spurge
661 - Chamaesyce hypericifolia — graceful sandmat
662 - Chamaesyce hyssopifolia — Hyssopleaf Sandmat
663 - Chamaesyce maculata — Spotted Spurge, Milk-purslane, Wartweed, Spotted Sandmat
664 - Chamaesyce nutans — Eyebane, Nodding Spurge
665 - Chamaesyce polygonifolia — Dune Spurge, Northern Seaside Spurge, Northern Sandmat
666 - Chamerion angustifolium ssp. circumvagum — Great Willowherb, Fireweed
667 - Chaptalia tomentosa — Woolly Sunbonnets, Pineland Daisy, Night-nodding Bog-dandelion, Sunbonnets
668 - Chasmanthium latifolium — River Oats, Northern Sea Oats, Fish-on-a-Pole, Indian Woodoats
669 - Chasmanthium laxum — Slender Woodoats, Slender Spikegrass
670 - Chasmanthium sessiliflorum — Longleaf Woodoats, Longleaf Spikegrass, Upland Oats
671 - Cheilanthes alabamensis — Alabama Lipfern, Smooth Lipfern
672 - Cheilanthes lanosa — Hairy Lipfern
673 - Cheilanthes tomentosa — Woolly Lipfern
674 - Chelidonium majus var. majus — Greater Celandine, Rock-poppy, Swallow-wort
675 - Chelone cuthbertii — Cuthbert’s Turtlehead
676 - Chelone glabra — White Turtlehead
677 - Chelone lyonii — Mountain Turtlehead, Pink Turtlehead, Appalachian Turtlehead
678 - Chelone obliqua + — Purple Turtlehead
679 - Chenopodium album var. album — Lambsquarters, Pigweed
680 - Chimaphila maculata — Pipsissewa, Striped Wintergreen, Spotted Wintergreen
681 - Chimaphila umbellata ssp. cisatlantica — Prince's-pine, Pipsissewa
682 - Chionanthus virginicus — Fringetree, Grancy Graybeard, Old Man's Beard, Grandsir-graybeard
683 - Chrysogonum virginianum + — Green-and-gold
684 - Chrysoma pauciflosculosa — Woody Goldenrod, Bush Goldenrod
685 - Chrysopogon pauciflorus — Florida Goldbeard, Florida Rhaphis, Florida Beardgrass
686 - Chrysopsis gossypina ssp. gossypina — Woolly Goldenaster, Cottonleaf Goldenaster, Gossamer Goldenaster, Cottony Goldenaster
687 - Chrysopsis mariana — Maryland Goldenaster
688 - Chrysopsis pilosa — Soft Goldenaster, Hairy Goldenaster
689 - Chrysopsis subulata — Scrubland Goldenaster
690 - Chrysosplenium americanum — Golden-saxifrage, Water-carpet, Water-mat
691 - Cichorium intybus — Chicory, Blue Sailors, Succory
692 - Cicuta maculata var. maculata — Water Hemlock, Spotted Cowbane
693 - Cicuta maculata var. maculata — Southern Water Hemlock
694 - Cinna arundinacea — Common Woodreed, Stout Woodreed, Sweet Woodreed
695 - Cinnamomum camphora — Camphortree
696 - Circaea alpina ssp. alpina — Alpine Enchanter's Nightshade, Smaller Enchanter's Nightshade
697 - Circaea lutetiana ssp. canadensis — Canada Enchanter's Nightshade
698 - Cirsium altissimum — Tall Thistle
699 - Cirsium arvense — Canada Thistle, Field Thistle
700 - Cirsium carolinianum — Carolina Thistle, Spring Thistle, Soft Thistle
701 - Cirsium discolor — Field Thistle
702 - Cirsium horridulum var. horridulum — Common Yellow Thistle, Purple Thistle, Bristle Thistle, Horrid Thistle
703 - Cirsium lecontei — LeConte's Thistle
704 - Cirsium muticum — Swamp Thistle
705 - Cirsium nuttallii — Coastal Tall Thistle, Nuttall's Thistle
706 - Cirsium pumilum — Pasture Thistle
707 - Cirsium repandum — Sandhill Thistle
708 - Cirsium virginianum — Virginia Thistle
709 - Cirsium vulgare — Bull Thistle
710 - Cissus trifoliata — Marine-ivy
711 - Citrullus lanatus var. lanatus — Watermelon
712 - Citrus ×aurantium [maxima × reticulata] — Sour Orange, Marmalade Orange, Sweet Orange, Bitter Orange
713 - Cladium mariscus ssp. jamaicense — Sawgrass
714 - Cladrastis kentukea — Kentucky Yellowwood, Gopherwood
715 - Claytonia caroliniana + — Carolina Spring-beauty
716 - Claytonia virginica + — Spring-beauty
717 - Cleistes bifaria — Appalachian Small Spreading Pogonia, Smaller Rosebud Orchid, Upland Spreading Pogonia
718 - Cleistes bifaria — Coastal Plain Small Spreading Pogonia
719 - Cleistes divaricata — Rosebud Orchid, Large Spreading Pogonia
720 - Clematis albicoma — White-haired Leatherflower
721 - Clematis catesbyana — Coastal Virgin's Bower, Satin-curls, Climbing Clematis
722 - Clematis crispa — Southern Leatherflower, Marsh Clematis, Swamp Leatherflower, Blue Jasmine
723 - Clematis flammula — Fragrant Clematis, Fragrant Virgin's Bower, Sweet-scented Virgin's Bower
724 - Clematis fremontii — Fremont's Leatherflower
725 - Clematis glaucophylla — White-leaved Leatherflower
726 - Clematis occidentalis var. occidentalis — Mountain Clematis, Purple Clematis
727 - Clematis ochroleuca — Curlyheads
728 - Clematis reticulata — Vase-vine
729 - Clematis socialis — Alabama Leatherflower
730 - Clematis terniflora — Sweet Autumn Clematis, Yam-leaved Clematis, Sweet Autumn Virgin's Bower
731 - Clematis versicolor — Pale Leatherflower
732 - Clematis viorna — Northern Leatherflower, Vase-vine
733 - Clematis virginiana — Virgin's Bower
734 - Clematis vitalba — Traveler’s Joy, Old Man's Beard
735 - Clematis viticaulis — Millboro Leatherflower
736 - Cleome hassleriana — Cleome, Spiderflower, Pinkqueen
737 - Cleome rutidosperma — Cleome, Fringed Spiderflower
738 - Clerodendrum bungei — Clerodendrum, Rose Glorybower
739 - Clerodendrum trichotomum var. ferrugineum — Harlequin Glorybower
740 - Clethra acuminata — Mountain Sweet-pepperbush, Cinnamonbark, Cinnamon Clethra, Mountain White-alder
741 - Clethra alnifolia — Coastal Sweet-pepperbush, Coastal White-alder
742 - Clethra alnifolia — Downy Sweet-pepperbush, Downy White-alder
743 - Cliftonia monophylla — Buckwheat-tree, Black Titi, Buckwheat-bush
744 - Clinopodium ashei — Ashe's Savory, Ashe's Calamint, Ohoopee Dunes Wild Basil
745 - Clinopodium coccineum — Scarlet Wild Basil, Scarlet Calamint, Red Mint Shrub
746 - Clinopodium georgianum — Georgia Savory, Georgia Basil, Georgia Calamint, False Peppermint
747 - Clinopodium gracile — Slender Wild Basil, Slender Calamint
748 - Clinopodium vulgare — Wild Basil
749 - Clintonia borealis — Bluebead-lily, Clinton's Lily, Yellow Clintonia, Yellow Bead Lily
750 - Clintonia umbellulata — Speckled Wood-lily, White Clintonia
751 - Clitoria mariana — Butterfly-pea
752 - Cnicus benedictus — Blessed Thistle
753 - Cnidoscolus urens var. stimulosus — Spurge-nettle, Tread-softly, Bull-nettle, Finger-rot
754 - Cocculus carolinus — Carolina Moonseed, Coralbeads, Carolina Snailseed, Red Moonseed
755 - Cocos nucifera — Coconut Palm
756 - Coelorachis rugosa — Wrinkled Jointgrass
757 - Coincya monensis ssp. recurvata — Wallflower-cabbage, Coincya, Star-mustard
758 - Collinsia verna — Eastern Blue-eyed Mary
759 - Collinsonia canadensis — Northern Horsebalm, Citronella, Canada Stoneroot, Canada Horsebalm
760 - Collinsonia serotina — Florida Horsebalm
761 - Collinsonia serotina — Southern Horsebalm, Anise Horsebalm
762 - Collinsonia tuberosa — Tuberous Horsebalm, Stoneroot, Deepwoods Horsebalm
763 - Collinsonia verticillata — Whorled Horsebalm
764 - Colocasia esculenta — Elephant's Ear, Taro, Dasheen
765 - Comandra umbellata ssp. umbellata — Eastern Bastard Toadflax
766 - Commelina benghalensis — Tropical Spiderwort, Benghal Dayflower
767 - Commelina caroliniana — Indian Dayflower
768 - Commelina communis — Asiatic Dayflower, Common Dayflower
769 - Commelina diffusa var. diffusa — Spreading Dayflower, Creeping Dayflower
770 - Commelina erecta var. angustifolia — Sand Dayflower, Pineland Dayflower, Slender Dayflower
771 - Commelina erecta var. erecta — Erect Dayflower, Slender Dayflower
772 - Commelina virginica — Virginia Dayflower
773 - Comptonia peregrina — Sweet-fern
774 - Conium maculatum — Poison Hemlock
775 - Conoclinium coelestinum — Mistflower, Wild Ageratum, Hardy Ageratum
776 - Conopholis americana — Squawroot, Bearcorn
777 - Conradina canescens — Gray Rosemary, Conradina
778 - Conradina glabra — Appalachicola Rosemary
779 - Conradina verticillata — Cumberland Rosemary
780 - Convallaria majalis — European Lily-of-the-valley
781 - Convallaria majuscula — American Lily-of-the-valley
782 - Convolvulus arvensis — Field Bindweed, Creeping Jenny, Possession-vine, Cornbind
783 - Conyza bonariensis — South American Horseweed, Hairy Fleabane
784 - Conyza canadensis var. canadensis — Common Horseweed
785 - Conyza canadensis var. pusilla — Southern Horseweed
786 - Coptis trifolia — Goldthread, Goldenroot, Threeleaf Goldthread
787 - Corallorhiza maculata — Eastern Spotted Coralroot
788 - Corallorhiza odontorhiza + — Autumn Coralroot
789 - Corallorhiza wisteriana — Spring Coralroot, Wister's Coralroot
790 - Coreopsis auriculata — Eared Coreopsis, Lobed Coreopsis, Eared Tickseed, Lobed Tickseed
791 - Coreopsis basalis — Texas Coreopsis, Golden-mane Tickseed
792 - Coreopsis delphiniifolia — Larkspur-leaf Tickseed, Larkspur Coreopsis
793 - Coreopsis falcata — Pool Coreopsis, Carolina Tickseed, Sickle Tickseed
794 - Coreopsis gladiata — Swamp Coreopsis, Swamp Tickseed, Coastal Plain Tickseed
795 - Coreopsis grandiflora var. grandiflora — Large-flowered Coreopsis, Largeflower Tickseed
796 - Coreopsis grandiflora var. harveyana — Large-flowered Coreopsis, Largeflower Tickseed
797 - Coreopsis lanceolata — Lanceleaf Coreopsis, Longstalk Coreopsis, Lanceleaf Tickseed
798 - Coreopsis latifolia — Broadleaf Coreopsis, Broadleaf Tickseed
799 - Coreopsis major — Whorled Coreopsis, Woodland Coreopsis
800 - Coreopsis major — Whorled Coreopsis, Stiffleaf Coreopsis, Greater Tickseed, Whorled Tickseed
801 - Coreopsis nudata — Swamp Coreopsis
802 - Coreopsis palmata — Prairie Coreopsis, Finger Coreopsis, Stiff Tickseed
803 - Coreopsis pubescens + — Hairy Coreopsis, Star Tickseed
804 - Coreopsis pulchra — Lookout Mountain Coreopsis
805 - Coreopsis rosea — Rose Coreopsis, Pink Tickseed
806 - Coreopsis tinctoria var. tinctoria — Plains Coreopsis, Calliopsis, Garden Coreopsis, Golden Tickseed
807 - Coreopsis tripteris — Tall Coreopsis, Tall Tickseed, Threeleaf Tickseed
808 - Coreopsis verticillata — Threadleaf Coreopsis, Cutleaf Tickseed, Whorled Tickseed
809 - Cornus alternifolia — Alternate-leaf Dogwood, Pagoda Dogwood, Pagoda Cornel
810 - Cornus amomum — Silky Dogwood, Bush Dogwood, Silky Cornel
811 - Cornus asperifolia — Eastern Roughleaf Dogwood
812 - Cornus canadensis — Bunchberry, Dwarf Dogwood, Dwarf Cornel
813 - Cornus drummondii — Midwestern Roughleaf Dogwood
814 - Cornus florida — Flowering Dogwood
815 - Cornus foemina — Southern Swamp Dogwood
816 - Cornus kousa — Kousa Dogwood
817 - Cornus racemosa — Northern Swamp Dogwood, Gray Dogwood
818 - Cornus sericea ssp. sericea — Red Osier Dogwood, Bailey's Dogwood
819 - Coronopus didymus — Wart-cress, Lesser Swine-cress
820 - Cortaderia selloana — Pampas Grass
821 - Corydalis flavula — Yellow Fumitory, Yellow Harlequin, Short-spurred Corydalis
822 - Corydalis incisa — Incised Fumewort, Purple Keman
823 - Corydalis micrantha ssp. australis — Southern Corydalis
824 - Corydalis micrantha ssp. micrantha — Slender Corydalis
825 - Corydalis sempervirens — Pale Corydalis, Rock Harlequin, Pink Corydalis, Tall Corydalis
826 - Corylus americana — American Hazelnut, American Filbert
827 - Corylus cornuta var. cornuta — Beaked Hazelnut
828 - Cotinus obovatus — American Smoketree
829 - Crataegus aemula — Rome Hawthorn
830 - Crataegus aestivalis — Mayhaw, Eastern Mayhaw, May Hawthorn
831 - Crataegus arrogans — Bristol Hawthorn
832 - Crataegus berberifolia — Barberry Hawthorn
833 - Crataegus brachyacantha — Blueberry Hawthorn
834 - Crataegus calpodendron — Pear Hawthorn
835 - Crataegus chrysocarpa — Margaret's Hawthorn, Fireberry Hawthorn
836 - Crataegus condigna — Pygmy Hawthorn
837 - Crataegus crus-galli — Cockspur Hawthorn
838 - Crataegus dispar — Aiken Hawthorn
839 - Crataegus disperma — Two-seed Hawthorn, Spreading Hawthorn
840 - Crataegus engelmannii — Engelmann's Hawthorn
841 - Crataegus flava — Rough Hawthorn, Southern Haw
842 - Crataegus flava — Alabama Hawthorn
843 - Crataegus flava — Sunny Hawthorn
844 - Crataegus flava — Yellow Hawthorn, Yellowleaf Hawthorn
845 - Crataegus flava — Ravenel's Hawthorn
846 - Crataegus flava — Lance’s Hawthorn
847 - Crataegus flava — Smooth Alabama Hawthorn, Montgomery Hawthorn
848 - Crataegus harbisonii — Ashe Hawthorn
849 - Crataegus harbisonii — Harbison's Hawthorn
850 - Crataegus integra — Lake Ella Hawthorn
851 - Crataegus intricata — Entangled Hawthorn
852 - Crataegus intricata — Buckley's Hawthorn
853 - Crataegus intricata — Boynton's Hawthorn
854 - Crataegus intricata — Pale-fruited Hawthorn, Birmingham Hawthorn, Pale Hawthorn
855 - Crataegus intricata — Biltmore Hawthorn
856 - Crataegus intricata — Bush Hawthorn
857 - Crataegus intricata — Little Red Hawthorn
858 - Crataegus intricata — Straw-fruited Hawthorn, Straw-fruited Entangled Hawthorn
859 - Crataegus intricata — Yellow-fruited Entangled Hawthorn
860 - Crataegus iracunda — Forest Hawthorn, Stolon-bearing Hawthorn
861 - Crataegus lacrimata — Weeping Hawthorn
862 - Crataegus lanata — Lanate Hawthorn
863 - Crataegus limnophila — Narrowleaf Cockspur Hawthorn
864 - Crataegus macrosperma — Eastern Hawthorn
865 - Crataegus macrosperma — Balsam Mountain Hawthorn
866 - Crataegus marshallii — Parsley Hawthorn, Parsley Haw
867 - Crataegus mendosa — Albertville Hawthorn
868 - Crataegus mollis — Downy Hawthorn
869 - Crataegus monogyna — English Hawthorn, Singleseed Hawthorn, One-seeded Hawthorn
870 - Crataegus munda — Dwarf Hawthorn, Neat Hawthorn
871 - Crataegus munda — Woolly Dwarf Hawthorn, Pexa Hawthorn
872 - Crataegus opaca — Western Mayhaw
873 - Crataegus pearsonii — Sandhill Hawthorn
874 - Crataegus pedicellata — Scarlet Hawthorn
875 - Crataegus pennsylvanica — Pennsylvania Hawthorn
876 - Crataegus phaenopyrum — Washington Hawthorn, Virginia Hawthorn
877 - Crataegus pruinosa — Frosted Hawthorn
878 - Crataegus pruinosa — Gattinger's Hawthorn
879 - Crataegus pulcherrima — Beautiful Hawthorn
880 - Crataegus pulcherrima — Broadleaved Beautiful Hawthorn
881 - Crataegus punctata — Dotted Hawthorn, White Hawthorn
882 - Crataegus rufula — Rufous Mayhaw, Florida Mayhaw
883 - Crataegus sargentii — Sargent's Hawthorn
884 - Crataegus sargentii — Red Mountain Hawthorn
885 - Crataegus schuettei — Schuette's Hawthorn
886 - Crataegus spathulata — Littlehip Hawthorn, Spatulate Haw
887 - Crataegus succulenta — Fleshy Hawthorn
888 - Crataegus succulenta — New River Hawthorn
889 - Crataegus triflora — Threeflower Hawthorn
890 - Crataegus uniflora — Oneflower Hawthorn, Dwarf Haw
891 - Crataegus vailiae — Vail’s Hawthorn
892 - Crataegus viridis var. viridis — Green Hawthorn, Greenhaw
893 - Crepis capillaris — Smooth Hawksbeard
894 - Crepis pulchra — Smallflower Hawksbeard
895 - Crinum americanum — Southern Swamp-lily, String Lily, Seven-sisters
896 - Croptilon divaricatum — Scratch-daisy, Goldenweed, Slender Scratch-daisy
897 - Crossopetalum ilicifolium — Holly-leaf Rhacoma, Christmasberry, Quailberry
898 - Crotalaria ochroleuca — Slenderleaf Rattlebox
899 - Crotalaria pallida var. obovata — Smooth Rattlebox
900 - Crotalaria purshii — Coastal Plain Rattlebox, Pursh's Rattlebox
901 - Crotalaria rotundifolia — Low Rattlebox, Rabbitbells
902 - Crotalaria rotundifolia — Low Rattlebox, Rabbitbells
903 - Crotalaria sagittalis — Arrowhead Rattlebox
904 - Crotalaria spectabilis — Showy Rattlebox
905 - Croton alabamensis var. alabamensis — Alabama Croton
906 - Croton argyranthemus — Silver Croton, Sandhill Croton, Healing Croton
907 - Croton capitatus var. capitatus — Woolly Croton, Hogwort, Capitate Croton
908 - Croton elliottii — Elliott's Croton, Pondshore Croton
909 - Croton glandulosus var. septentrionalis — Doveweed, Tooth-leaved Croton, Sand Croton
910 - Croton michauxii var. elliptica — Outcrop Rushfoil, Willdenow's Croton, Glade Rushfoil, Broadleaf Rushfoil
911 - Croton michauxii var. michauxii — Sand Rushfoil, Michaux's Croton, Narrowleaf Rushfoil
912 - Croton monanthogynus — Prairie-tea Croton, One-seed Croton
913 - Croton punctatus — Silverleaf Croton, Gulf Croton, Beach-tea
914 - Cruciata pedemontana — Piedmont Crosswort, Piedmont Bedstraw
915 - Cryptotaenia canadensis — Honewort
916 - Ctenium aromaticum — Toothache Grass, Orange Grass
917 - Ctenium floridanum — Florida Toothache Grass, Florida orangegrass
918 - Cucumis melo — Canteloupe, Muskmelon
919 - Cucumis sativus — Cucumber
920 - Cucurbita pepo var. ovifera — Crookneck Squash, Straightneck Squash, Acorn Squash, Spaghetti Squash
921 - Cucurbita pepo var. pepo — Pumpkin, Zucchini, Ornamental Gourd, Vegetable Marrow
922 - Cudrania tricuspidata — Cudrania, Strawberry-bush, Chinese Che
923 - Cunila origanoides — Stone-mint, American Dittany, Wild-oregano
924 - Cuphea carthagenensis — Colombian Waxweed
925 - Cuphea viscosissima — Clammy Cuphea, Blue Waxweed
926 - Cupressus arizonica — Arizona Cypress
927 - Cuscuta cephalanthi — Buttonbush Dodder
928 - Cuscuta compacta var. compacta — Compact Dodder
929 - Cuscuta coryli — Hazel Dodder
930 - Cuscuta gronovii var. gronovii — Common Dodder
931 - Cuscuta harperi — Harper's Dodder
932 - Cuscuta indecora + — Bigseed Alfalfa Dodder
933 - Cuscuta japonica — Japanese Dodder
934 - Cuscuta obtusiflora var. glandulosa — Glandular Dodder
935 - Cuscuta pentagona var. pentagona — Five-angled Dodder
936 - Cuscuta pentagona var. pentagona — Field Dodder, Prairie Dodder, Golden Dodder
937 - Cuscuta polygonorum — Smartweed Dodder
938 - Cuscuta rostrata — Appalachian Dodder, Beaked Dodder
939 - Cuscuta suaveolens — Fringed Dodder
940 - Cycas revoluta — Sago-palm
941 - Cyclospermum leptophyllum — Marsh-parsley
942 - Cymophyllus fraserianus — Fraser's Sedge, Lily-leaf Sedge
943 - Cynanchum angustifolium — Swallow-wort, Sand-vine, Gulf Coast Swallow-wort
944 - Cynanchum laeve — Bluevine, Sandvine, Honeyvine
945 - Cynanchum louiseae — Black Swallow-wort, Dog-Strangling Vine
946 - Cynanchum scoparium — Leafless Swallow-wort, Cynanchum
947 - Cynodon dactylon — Bermuda Grass, Scotch Grass
948 - Cynoglossum officinale — Hound's-tongue, Garden Comfrey
949 - Cynoglossum virginianum var. virginianum — Southern Wild Comfrey, Southern Hound’s-tongue
950 - Cyperus articulatus — jointed flatsedge
951 - Cyperus compressus — Poorland Flatsedge
952 - Cyperus croceus — Globe Sedge
953 - Cyperus difformis — Variable Flatsedge, Smallflower Umbrella Sedge
954 - Cyperus echinatus — Round-headed Flatsedge, Globe Flatsedge
955 - Cyperus entrerianus — Deep-rooted Sedge
956 - Cyperus erythrorhizos — Redroot Flatsedge
957 - Cyperus esculentus + — Yellow Nutsedge, Yellow Nutgrass, Wild Chufa, Earth-almond
958 - Cyperus flavescens — Yellow Flatsedge
959 - Cyperus granitophilus — Granite Flatsedge
960 - Cyperus involucratus — Umbrella Plant
961 - Cyperus iria — Rice-field Flatsedge
962 - Cyperus lancastriensis — Many-flowered Flatsedge
963 - Cyperus lupulinus ssp. lupulinus — Southeastern Flatsedge
964 - Cyperus odoratus — Fragrant Flatsedge
965 - Cyperus odoratus — Slender Sand Flatsedge
966 - Cyperus plukenetii — Starburst Flatsedge, Plukenet’s Flatsedge, Plukenet’s Sedge
967 - Cyperus retrorsus var. retrorsus — Pineland Flatsedge
968 - Cyperus rotundus — Purple Nutsedge, Nutgrass, Cocograss
969 - Cyperus squarrosus — Awned Flatsedge
970 - Cyperus strigosus — False Nutsedge
971 - Cyperus virens — green flatsedge
972 - Cypripedium acaule — Pink Lady's Slipper, Mocassin Flower
973 - Cypripedium candidum — White Lady's Slipper
974 - Cypripedium kentuckiense — Kentucky Yellow Lady's Slipper
975 - Cypripedium parviflorum var. parviflorum — Small Yellow Lady's Slipper
976 - Cypripedium parviflorum var. pubescens — Large Yellow Lady's Slipper
977 - Cypripedium reginae — Showy Lady's Slipper, Queen Lady's Slipper
978 - Cyrilla racemiflora — Titi, Swamp Cyrilla, Leatherwood
979 - Cyrtomium falcatum — Japanese Holly-fern, Asian Net-veined Holly Fern
980 - Cyrtomium fortunei — Fortune's Holly-fern, Fortune's Net-veined Holly Fern
981 - Cystopteris bulbifera — Bulblet Bladder Fern, Bulblet Fern
982 - Cystopteris fragilis — Fragile Fern, Brittle Fern, Brittle Bladder Fern
983 - Cystopteris protrusa — Lowland Bladder Fern, Spreading Bladder Fern
984 - Cystopteris tennesseensis — Tennessee Bladder Fern
985 - Cystopteris tenuis — Mackay's Bladder Fern, Mackay's Fragile Fern, Upland Bladder Fern
986 - Cytisus scoparius var. scoparius — Scotch Broom
987 - Dactylis glomerata + — Orchard Grass
988 - Dactyloctenium aegyptium — Crowfoot Grass
989 - Dactylorhiza viridis — Longbract Frog Orchid, Long-bracted Orchid
990 - Dalea carnea var. albida — White-tassels
991 - Dalea carnea var. carnea — Pink-tassels
992 - Dalea carnea var. gracilis — Sprawling White-tassels
993 - Dalea gattingeri — Gattinger's Prairie-clover, Purple-tassels
994 - Dalea pinnata var. pinnata — Summer Farewell, Eastern Prairie-clover
995 - Dalea pinnata var. trifoliata — Summer Farewell
996 - Dalea purpurea var. purpurea — Purple Prairie-clover
997 - Dalibarda repens — Robin-runaway, Star-violet, Dewdrop
998 - Danthonia compressa — Mountain Oatgrass, Flattened Oatgrass, Allegheny Flyback
999 - Danthonia epilis — Bog Oatgrass
1000 - Danthonia sericea — Silky Oatgrass, Downy Oatgrass
1001 - Danthonia spicata — Poverty Oatgrass, Moonshine Grass
1002 - Dasistoma macrophylla — Mullein Foxglove
1003 - Datura stramonium — Jimsonweed
1004 - Daucus carota — Queen Anne's Lace, Wild Carrot, Bird's Nest
1005 - Daucus pusillus — American Queen Anne's Lace, American Wild Carrot
1006 - Decodon verticillatus — Water-oleander, Water-willow, Swamp Loosestrife, Peatweed
1007 - Decumaria barbara — Climbing Hydrangea, Woodvamp, Decumaria
1008 - Delphinium carolinianum ssp. calciphilum — Glade Larkspur
1009 - Delphinium carolinianum ssp. carolinianum — Prairie Larkspur, Carolina Larkspur, Blue Larkspur
1010 - Delphinium exaltatum — Tall Larkspur
1011 - Delphinium tricorne — Dwarf Larkspur
1012 - Dennstaedtia punctilobula — Hay-scented Fern, Pasture Fern, Boulder Fern
1013 - Deparia acrostichoides — Silvery Glade Fern, Silvery Spleenwort
1014 - Deparia petersonii — Japanese false spleenwort
1015 - Deschampsia cespitosa — Tufted Hairgrass
1016 - Deschampsia flexuosa var. flexuosa — Appalachian Hairgrass, Crinkled Hairgrass, Common Hairgrass, Wavy Hairgrass
1017 - Descurainia pinnata ssp. pinnata — Southeastern Tansy-mustard
1018 - Desmanthus illinoensis — Illinois Bundleflower, Prairie Mimosa
1019 - Desmodium canescens — Hoary Tick-trefoil
1020 - Desmodium ciliare + — Hairy Small-leaf Tick-trefoil, Littleleaf Tick-trefoil
1021 - Desmodium cuspidatum var. cuspidatum — Long-bracted Tick-trefoil, Toothed Tick-trefoil, Largebract Tick-trefoil
1022 - Desmodium fernaldii — Fernald's Tick-trefoil
1023 - Desmodium floridanum — Florida Tick-trefoil
1024 - Desmodium glabellum — Tall Tick-trefoil, Dillen's Tick-trefoil
1025 - Desmodium glutinosum — Heartleaf Tick-trefoil, Clusterleaf Tick-trefoil, Pointedleaf Tick-Trefoil
1026 - Desmodium laevigatum — Smooth Tick-trefoil
1027 - Desmodium lineatum — Matted Tick-trefoil, Sand Tick-trefoil
1028 - Desmodium marilandicum — Smooth Small-leaf Tick-trefoil, Maryland Tick-trefoil
1029 - Desmodium nudiflorum — Naked Tick-trefoil, Naked-flowered Tick Trefoil, Woodland Tick-trefoil
1030 - Desmodium nuttallii — Nuttall's Tick-trefoil
1031 - Desmodium obtusum — Stiff Tick-trefoil
1032 - Desmodium paniculatum var. paniculatum — Panicled Tick-trefoil
1033 - Desmodium pauciflorum — Fewflower Tick-trefoil
1034 - Desmodium perplexum — Perplexing Tick-trefoil, Dillen's Tick-trefoil
1035 - Desmodium rotundifolium — Roundleaf Tick-trefoil, Dollarleaf, Prostrate Tick-trefoil, Sessileleaf Tick-trefoil
1036 - Desmodium sessilifolium — Sessile-leaf Tick-trefoil
1037 - Desmodium strictum — Pinebarren Tick-trefoil, Pineland Tick-trefoil, Upland Slender Tick-trefoil
1038 - Desmodium tenuifolium — Slimleaf Tick-trefoil, Savanna Slender Tick-trefoil
1039 - Desmodium tortuosum — Florida Tick-trefoil, dixie tick-trefoil
1040 - Desmodium viridiflorum — Velvety Tick-trefoil, Velvety Tick-clover
1041 - Deutzia scabra — Deutzia, Pride-of-Rochester, Fuzzy Pride-of-Rochester
1042 - Diamorpha smallii — Elf-orpine
1043 - Dianthus armeria — Deptford Pink
1044 - Dicentra canadensis — Squirrel Corn
1045 - Dicentra cucullaria — Dutchman's Britches
1046 - Dicentra eximia — Wild Bleeding Heart
1047 - Dicerandra linearifolia + — coastal plain balm
1048 - Dicerandra odoratissima — Rose Dicerandra, Rose Balm
1049 - Dichanthelium aciculare — Needleleaf Witchgrass, Needleleaf Rosette Grass
1050 - Dichanthelium aciculare — Narrowleaf Witchgrass
1051 - Dichanthelium aciculare — Sandy Woods Witchgrass
1052 - Dichanthelium aciculare — Spindle-fruit Witchgrass
1053 - Dichanthelium aciculare — Nerved Witchgrass
1054 - Dichanthelium aciculare — Pineland Witchgrass
1055 - Dichanthelium acuminatum var. acuminatum — Woolly Witchgrass, Woolly Rosette Grass, Tapered Rosette Grass
1056 - Dichanthelium acuminatum var. acuminatum — Slender-stemmed Witchgrass, Western Woolly Witchgrass
1057 - Dichanthelium acuminatum var. lindheimeri — Lindheimer's Witchgrass
1058 - Dichanthelium boscii — Bosc's Witchgrass, Bosc's Panicgrass
1059 - Dichanthelium clandestinum — Deer-tongue Witchgrass
1060 - Dichanthelium commutatum — Variable Witchgrass
1061 - Dichanthelium depauperatum — Starved Witchgrass, Starved Panicgrass
1062 - Dichanthelium dichotomum var. dichotomum — Forked Witchgrass, Cypress Witchgrass
1063 - Dichanthelium dichotomum var. dichotomum — Ringed Witchgrass
1064 - Dichanthelium dichotomum var. dichotomum — Blue Witchgrass
1065 - Dichanthelium dichotomum var. dichotomum — Mattamuskeet Witchgrass
1066 - Dichanthelium dichotomum var. dichotomum — Bog Witchgrass
1067 - Dichanthelium dichotomum var. dichotomum — Witchgrass
1068 - Dichanthelium dichotomum var. dichotomum — Peaty Witchgrass
1069 - Dichanthelium dichotomum var. dichotomum — Spotted-sheath Witchgrass
1070 - Dichanthelium dichotomum var. dichotomum — Small-fruited Witchgrass
1071 - Dichanthelium dichotomum var. dichotomum — Shining Witchgrass
1072 - Dichanthelium dichotomum var. dichotomum — Roanoke Witchgrass
1073 - Dichanthelium erectifolium — Erectleaf Witchgrass, Erectleaf Panicgrass
1074 - Dichanthelium latifolium — Broadleaf Rosette Grass, Broadleaf Witchgrass
1075 - Dichanthelium laxiflorum — Open-flower Witchgrass, Open-flower Rosette Grass
1076 - Dichanthelium longiligulatum — Long-ligule Witchgrass, Coastal Plain Witchgrass
1077 - Dichanthelium oligosanthes var. oligosanthes — Few-flowered Witchgrass, Heller's Witchgrass
1078 - Dichanthelium ravenelii — Ravenel's Witchgrass, Ravenel's Panicum
1079 - Dichanthelium sabulorum var. thinium — American Witchgrass
1080 - Dichanthelium scabriusculum — Tall Swamp Witchgrass
1081 - Dichanthelium scoparium — Velvet Witchgrass, Velvet Panicum
1082 - Dichanthelium sphaerocarpon — Round-fruited Witchgrass, Roundseed Witchgrass
1083 - Dichanthelium sphaerocarpon var. isophyllum — Many-flowered Witchgrass, Small-fruited Witchgrass, Roundseed Witchgrass
1084 - Dichanthelium strigosum var. glabrescens — Hairless Witchgrass
1085 - Dichanthelium strigosum var. leucoblepharis — Dwarf Witchgrass
1086 - Dichanthelium strigosum var. strigosum — Rough-hairy Witchgrass
1087 - Dichanthelium villosissimum var. villosissimum — Whitehair Witchgrass
1088 - Dichondra carolinensis — Carolina Ponyfoot
1089 - Dicliptera brachiata — Branched Foldwing, Dicliptera
1090 - Didiplis diandra — Water-purslane
1091 - Diervilla lonicera — Northern Bush-honeysuckle
1092 - Diervilla rivularis — Hairy Southern Bush-honeysuckle, Mountain Bush-honeysuckle
1093 - Diervilla sessilifolia — Smooth Southern Bush-honeysuckle
1094 - Digitalis purpurea + — Common Foxglove, Digitalis, Purple Foxglove
1095 - Digitaria bicornis — Asian crabgrass
1096 - Digitaria ciliaris — Southern Crabgrass
1097 - Digitaria filiformis — slender crabgrass
1098 - Digitaria ischaemum — Smooth Crabgrass
1099 - Digitaria sanguinalis — Hairy Crabgrass, Northern Crabgrass
1100 - Digitaria violascens — violet crabgrass
1101 - Dioclea multiflora — Cluster-pea, Boykin's Clusterpea
1102 - Diodia teres + — Poor-joe, Rough Buttonweed
1103 - Diodia virginiana + — Virginia Buttonweed
1104 - Dionaea muscipula — Venus Flytrap, Meadow Clam
1105 - Dioscorea alata — Water Yam, White Yam, Great Yam, Winged Yam
1106 - Dioscorea bulbifera — Air Yam, Air Potato
1107 - Dioscorea oppositifolia — Cinnamon Vine, Chinese Yam
1108 - Dioscorea quaternata — Whorled Wild Yam, Fourleaf Yam
1109 - Dioscorea villosa — Common Wild Yam, Streamhead Yam, Yellow Yam
1110 - Diospyros kaki — Japanese Persimmon, Kaki-plum, Kaki
1111 - Diospyros virginiana — American Persimmon, Common Persimmon, Simmon
1112 - Diphylleia cymosa — Umbrella-leaf, Pixie-parasol
1113 - Diplazium pycnocarpon — Glade Fern
1114 - Dipsacus fullonum — Wild Teasel, Common Teasel
1115 - Dipsacus laciniatus — Cutleaf Teasel
1116 - Dipsacus sativus — Fuller's Teasel
1117 - Dirca palustris — Eastern Leatherwood, Leatherbark, Wicopee, Rope-bark
1118 - Ditrysinia fruticosa — Sebastian-bush
1119 - Dodecatheon meadia ssp. meadia — Eastern Shooting Star
1120 - Doellingeria infirma — Appalachian Flat-topped White Aster, Cornel-leaf Aster
1121 - Doellingeria sericocarpoides — Pocosin Flat-top Aster, Southern Whitetop, Streamhead Flat-top Aster, Southern Flat-top Aster
1122 - Doellingeria umbellata var. umbellata — Tall Flat-top White Aster, Tall Whitetop Aster, Tall Flat-top Aster
1123 - Draba aprica — Flatrock Draba, Open-ground Whitlow-grass, Granite Whitlow-wort, Sun-loving Draba
1124 - Draba brachycarpa — Shortpod Draba, Short-fruited Draba
1125 - Draba ramosissima — Rocktwist, Branched Draba, Appalachian Draba
1126 - Draba verna — Whitlow-grass, Spring Draba
1127 - Dracocephalum parviflorum — American Dragonhead
1128 - Drosera brevifolia — Dwarf Sundew, Early Sundew
1129 - Drosera capillaris — Pink Sundew, Bog Sundew
1130 - Drosera filiformis — Threadleaf Sundew
1131 - Drosera intermedia — Water Sundew, Spoonleaf Sundew
1132 - Drosera rotundifolia var. rotundifolia — Roundleaf Sundew
1133 - Drosera tracyi — Tracy's Sundew
1134 - Drymaria cordata ssp. cordata — Heartleaf Drymary, West Indian Chickweed
1135 - Dryopteris campyloptera — Mountain Wood-fern
1136 - Dryopteris carthusiana — Spinulose Wood-fern, Toothed Wood-fern
1137 - Dryopteris celsa — Log Fern
1138 - Dryopteris cristata — Crested Wood-fern, Crested Shield Fern
1139 - Dryopteris goldiana — Goldie's Wood-fern
1140 - Dryopteris intermedia — Evergreen Wood-fern, Fancy Fern, Intermediate Wood-fern
1141 - Dryopteris ludoviciana — Southern Wood-fern, Southern Shield Fern
1142 - Dryopteris marginalis — Marginal Wood-fern, Marginal Shield Fern
1143 - Duchesnea indica — Indian Strawberry, Mock Strawberry
1144 - Dulichium arundinaceum — Three-way Sedge
1145 - Dyschoriste humistrata — Swamp Twinflower, Swamp Dyschoriste
1146 - Dyschoriste oblongifolia — Blue Twinflower, Pineland Dyschoriste, Oblong Twinflower
1147 - Dysphania ambrosioides — Mexican-tea, Epazote
1148 - Dysphania anthelmintica — Wormseed, Epazote
1149 - Echinacea laevigata — Smooth Purple Coneflower, Smooth Coneflower
1150 - Echinacea pallida — Pale Purple Coneflower
1151 - Echinacea paradoxa var. paradoxa — Yellow Coneflower
1152 - Echinacea purpurea — Eastern Purple Coneflower
1153 - Echinacea simulata — Prairie Purple Coneflower, Wavyleaf Purple Coneflower, Glade Coneflower
1154 - Echinacea tennesseensis — Tennessee Purple Coneflower, Tennessee Coneflower
1155 - Echinochloa colona — Jungle-rice
1156 - Echinochloa crus-galli — Barnyard Grass
1157 - Echinochloa crus-pavonis var. crus-pavonis — gulf cockspur grass
1158 - Echinochloa muricata var. microstachya — Rough Barnyard Grass
1159 - Echinochloa muricata var. muricata — Rough Barnyard Grass
1160 - Echinochloa walteri — Swamp Barnyard Grass, Coast Cockspur-grass
1161 - Echinocystis lobata — Wild Cucumber, Wild Balsam-apple
1162 - Echinodorus cordifolius — Creeping Burhead, Creeping Water-plantain
1163 - Echium vulgare — Viper's Bugloss, Blueweed
1164 - Eclipta prostrata — Yerba-de-tajo, false daisy
1165 - Egeria densa — Brazilian Waterweed, Brazilian Egeria, "Brazilian Elodea", "Anacharis"
1166 - Eichhornia azurea — Rooted Water-hyacinth, anchored water-hyacinth
1167 - Eichhornia crassipes — Common Water-hyacinth
1168 - Elaeagnus angustifolia — Russian Olive, Oleaster
1169 - Elaeagnus multiflora — Cherry Elaeagnus, Cherry Silverberry
1170 - Elaeagnus pungens — Thorny Olive, Autumn Siverberry, Silverthorn, Thorny Elaeagnus
1171 - Elaeagnus umbellata var. parvifolia — Autumn Olive, Spring Silverberry
1172 - Eleocharis baldwinii — Baldwin’s Spikerush, Slender Spikerush, Roadgrass, Hair Grass
1173 - Eleocharis equisetoides — Horsetail Spikerush
1174 - Eleocharis geniculata — Canada spikesedge, Bent spikerush
1175 - Eleocharis montevidensis — Sand Spikerush
1176 - Eleocharis obtusa — Blunt Spikerush
1177 - Eleocharis quadrangulata — squarestem spikerush
1178 - Eleocharis vivipara — Viviparous Spikerush
1179 - Elephantopus carolinianus — Leafy Elephant's Foot, Carolina Elephant's Foot
1180 - Elephantopus nudatus — Coastal Plain Elephant's Foot, Smooth Elephant's Foot, Savanna Elephant's Foot, Pineland Elephant's Foot
1181 - Elephantopus tomentosus — Common Elephant's Foot, Upland Elephant's Foot, Woodland Elephant's Foot
1182 - Eleusine indica — Goosegrass, Yard Grass, Indian Goose-grass
1183 - Elliottia racemosa — Georgia Plume, Southern-plume, Elliottia
1184 - Elymus canadensis — Great Plains Wild-rye, Nodding Wild-rye, Canada Wild-rye
1185 - Elymus glabriflorus — Southeastern Wild-rye
1186 - Elymus hystrix var. hystrix — Common Bottlebrush Grass, Eastern Bottlebrush-grass
1187 - Elymus repens — Quackgrass, Dog-grass, Witchgrass
1188 - Elymus virginicus var. virginicus — Virginia Wild-rye, Common Eastern Wild-rye, Terrell Grass
1189 - Elytraria caroliniensis var. caroliniensis — Carolina Elytraria
1190 - Emex spinosa — Spiny Emex
1191 - Emilia fosbergii — Salmon Tasselflower, Cupid’s-shaving-brush
1192 - Enemion biternatum — False Rue-anemone, Isopyrum
1193 - Epidendrum magnoliae var. magnoliae — Green-fly Orchid
1194 - Epifagus virginiana — Beechdrops
1195 - Epigaea repens — Trailing Arbutus, Mayflower
1196 - Epilobium ciliatum ssp. ciliatum — Fringed Willowherb, American Willowherb
1197 - Epilobium coloratum — Purpleleaf Willowherb, Bronze Willowherb, Eastern Willowherb
1198 - Epilobium leptophyllum — Narrowleaf Willowherb, Bog Willowherb, American Marsh Willowherb
1199 - Equisetum arvense — Field Horsetail
1200 - Equisetum hyemale var. affine — Tall Scouring Rush, River Scouring Rush
1201 - Eragrostis capillaris — Lacegrass, Lace Lovegrass
1202 - Eragrostis cilianensis — Stinkgrass
1203 - Eragrostis ciliaris — gophertail lovegrass
1204 - Eragrostis curvula — Weeping Lovegrass
1205 - Eragrostis elliottii — Elliott's Lovegrass
1206 - Eragrostis hirsuta — Bigtop Lovegrass
1207 - Eragrostis hypnoides — Creeping Lovegrass, Teal Lovegrass
1208 - Eragrostis pilosa — India Lovegrass
1209 - Eragrostis spectabilis — Purple Lovegrass, Tumblegrass
1210 - Eranthis hyemalis — Winter Aconite
1211 - Erechtites hieraciifolius var. hieraciifolius — Fireweed, American Burnweed, Pilewort
1212 - Eremochloa ophiuroides — Centipede Grass
1213 - Erica tetralix — Crossleaf Heath
1214 - Erigenia bulbosa — Harbinger-of-Spring, Pepper-and-Salt, Erigenia
1215 - Erigeron annuus — Daisy Fleabane, Annual Fleabane
1216 - Erigeron philadelphicus var. philadelphicus — Daisy Fleabane, Philadelphia Fleabane, Philadelphia-daisy, Common Fleabane
1217 - Erigeron pulchellus var. pulchellus — Robin's Plantain
1218 - Erigeron quercifolius — Southern Fleabane, Oakleaf Fleabane
1219 - Erigeron strigosus var. strigosus — Daisy Fleabane, Common Rough Fleabane, Prairie Fleabane, Slender Daisy Fleabane
1220 - Erigeron vernus — Whitetop Fleabane, Savanna Daisy Fleabane, Early Whitetop Fleabane
1221 - Eriocaulon compressum — Flattened Pipewort, Hat Pin
1222 - Eriocaulon decangulare var. decangulare — Ten-angle Pipewort, Hat Pin, Hard Pipewort
1223 - Eriocaulon ravenelii — Ravenel's Pipewort
1224 - Eriocaulon texense — Texas Hatpins, Texas Pipewort
1225 - Eriochloa michauxii var. michauxii — Longleaf Cupgrass
1226 - Eriogonum tomentosum — Sandhill Wild-buckwheat, Southern Wild-buckwheat, Dog-tongue Buckwheat
1227 - Eriophorum virginicum — Tawny Cottongrass
1228 - Erodium cicutarium ssp. cicutarium — Common Storksbill, Redstem Storksbill, Heronsbill, Filaree
1229 - Eruca vesicaria ssp. sativa — Arugula, Garden Rocket, Rocket-salad, Salad-rocket
1230 - Erucastrum gallicum — Common Dog-mustard, Rocket-weed, French Rocket
1231 - Eryngium aquaticum var. aquaticum — Marsh Eryngo
1232 - Eryngium aquaticum var. ravenelii — Ravenel's Eryngo
1233 - Eryngium baldwinii — Baldwin's eryngo, Baldwin's button snakeroot
1234 - Eryngium integrifolium — Savanna Eryngo, Blueflower Eryngo
1235 - Eryngium maritimum — Sea Holly, Seaside Eryngo
1236 - Eryngium prostratum — Spreading Eryngo, Creeping Eryngo
1237 - Eryngium yuccifolium var. synchaetum — Southern Rattlesnake-master
1238 - Eryngium yuccifolium var. yuccifolium — Northern Rattlesnake-master, Button Snakeroot
1239 - Erysimum cheiranthoides — Wormseed Mustard, Wormseed Wallflower
1240 - Erythrina herbacea — Coral-bean, Cardinal-spear
1241 - Erythronium albidum — White Trout Lily, Blonde Lilian, White Fawnlily
1242 - Erythronium americanum ssp. americanum — American Trout Lily, Dogtooth Violet, Adder's Tongue, Yellow Trout-lily
1243 - Erythronium americanum ssp. harperi — Harper's Trout Lily
1244 - Erythronium rostratum — Beaked Trout Lily
1245 - Erythronium umbilicatum ssp. monostolum — Southern Appalachian Trout Lily
1246 - Erythronium umbilicatum ssp. umbilicatum — Dimpled Trout Lily, Dogtooth Violet
1247 - Eubotrys racemosa — Coastal Fetterbush, Swamp Sweetbells, Swamp Leucothoe, Swamp Fetterbush
1248 - Eubotrys recurva — Mountain Sweetbells, Mountain Fetterbush, Deciduous Fetterbush
1249 - Euonymus alatus — Winged Burning Bush, Winged Euonymus, Winged Wahoo
1250 - Euonymus americanus — Hearts-a-bustin', Strawberry-bush
1251 - Euonymus atropurpureus var. atropurpureus — American Wahoo, Eastern Wahoo, Burning Bush
1252 - Euonymus fortunei var. radicans — Wintercreeper, Climbing Euonymus, Chinese Spindle-tree
1253 - Euonymus japonicus — Japanese Spindletree, Japanese Euonymus
1254 - Euonymus obovatus — Running Strawberry-bush, Trailing Strawberry Bush, Trailing Wahoo
1255 - Eupatorium album var. album — White Boneset, White-bracted Thoroughwort, White Thoroughwort, White Eupatorium
1256 - Eupatorium altissimum — Tall Thoroughwort, Tall Boneset
1257 - Eupatorium altissimum — Tall Thoroughwort, Tall Boneset, Pasture Thoroughwort, Pasture Eupatorium
1258 - Eupatorium anomalum — Anomalous Eupatorium, Florida Thoroughwort
1259 - Eupatorium capillifolium — Common Dog-fennel, Summer Cedar, Yankeeweed
1260 - Eupatorium compositifolium — Coastal Dog-fennel, Yankeeweed
1261 - Eupatorium glaucescens — Wedgeleaf Thoroughwort, Broadleaf Bushy Eupatorium, Wedgeleaf Eupatorium
1262 - Eupatorium godfreyanum — Godfrey's Thoroughwort
1263 - Eupatorium hyssopifolium + — Hyssopleaf Boneset, Hyssopleaf Thoroughwort, Hyssopleaf Eupatorium
1264 - Eupatorium hyssopifolium var. laciniatum — Torrey's Thoroughwort, Torrey's Eupatorium
1265 - Eupatorium leucolepis var. leucolepis — Eupatorium, Justiceweed, Bay Boneset
1266 - Eupatorium leucolepis var. leucolepis — Savanna Eupatorium, Justiceweed, White-bracted Thoroughwort
1267 - Eupatorium mohrii — Recurved Thoroughwort, Recurved Eupatorium
1268 - Eupatorium mohrii — Mohr's Eupatorium, Mohr's Thoroughwort
1269 - Eupatorium perfoliatum var. perfoliatum — Boneset
1270 - Eupatorium pilosum — Rough Boneset, Ragged Eupatorium
1271 - Eupatorium rotundifolium var. cordigerum — Clasping Roundleaf Thoroughwort, Clasping Roundleaf Eupatorium
1272 - Eupatorium rotundifolium var. ovatum — Inland Roundleaf Eupatorium, Hairy Thoroughwort
1273 - Eupatorium rotundifolium var. rotundifolium — Common Roundleaf Boneset, Common Roundleaf Thoroughwort, Common Roundleaf Eupatorium
1274 - Eupatorium semiserratum — Olive Eupatorium, Threeleaf Eupatorium, Smallflower Thoroughwort
1275 - Eupatorium serotinum — Late-flowering Boneset, Late-flowering Thoroughwort, Late Eupatorium, Late Boneset
1276 - Eupatorium sessilifolium var. brittonianum — Britton's Upland Boneset, Britton's Eupatorium
1277 - Eupatorium sessilifolium var. sessilifolium — Upland Boneset, Sessileleaf Eupatorium
1278 - Eupatorium sessilifolium var. vaseyi — Vasey's Thoroughwort, Vasey's Eupatorium
1279 - Euphorbia commutata — Woodland Spurge, Tinted Spurge, Wood Spurge
1280 - Euphorbia corollata — Eastern Flowering Spurge
1281 - Euphorbia curtisii — White Sandhills Spurge, Curtis's Spurge
1282 - Euphorbia cyathophora — Wild Poinsettia, Painted Leaf, Fire-on-the-mountain
1283 - Euphorbia cyparissias — Cypress Spurge, Graveyard Spurge
1284 - Euphorbia dentata var. dentata — Toothed Spurge, Green Poinsettia, Wild Poinsettia, Painted Leaf
1285 - Euphorbia discoidalis — Summer Spurge
1286 - Euphorbia esula var. esula — Wolf's-milk, Leafy Spurge
1287 - Euphorbia exserta — Maroon Sandhills Spurge, Coastal Sand Spurge, Purple Sandhill-spurge
1288 - Euphorbia graminea — grassleaf spurge
1289 - Euphorbia heterophylla — Fiddler's Spurge, Mexican Fireplant
1290 - Euphorbia ipecacuanhae — Carolina Ipecac, Wild Ipecac, American Ipecac
1291 - Euphorbia lathyris — Caper Spurge, Myrtle Spurge, Mole Plant
1292 - Euphorbia mercurialina — Cumberland Spurge, Mercury Spurge
1293 - Euphorbia pubentissima — False Flowering Spurge, Southeastern Flowering Spurge, Southern Flowering Spurge
1294 - Euphorbia purpurea — Glade Spurge, Darlington Spurge, Purple Spurge
1295 - Eurybia avita — Alexander's Rock Aster
1296 - Eurybia chlorolepis — Blue Ridge White Heart-leaved Aster, Mountain Wood-aster
1297 - Eurybia compacta — Slender Aster
1298 - Eurybia divaricata — White Wood-aster, Woodland Aster, Common White Heart-leaved Aster
1299 - Eurybia eryngiifolia — Eryngo-leaved Aster, Thistleleaf Aster
1300 - Eurybia macrophylla — Large-leaf Aster, Bigleaf Aster
1301 - Eurybia mirabilis — Piedmont Aster, Bouquet Aster
1302 - Eurybia paludosa — Savannah Grass-leaved Aster, Southern Swamp Aster
1303 - Eurybia radula — Rough-leaved Aster, Low Rough Aster
1304 - Eurybia schreberi — Schreber's Aster
1305 - Eurybia spectabilis — Low Showy Aster, Eastern Showy Aster
1306 - Eurybia surculosa — Creeping Aster
1307 - Eustachys petraea — Dune Fingergrass, Pinewoods Fingergrass
1308 - Euthamia caroliniana — Slender Flattop Goldenrod
1309 - Euthamia graminifolia var. graminifolia — Grassleaf Flattop Goldenrod
1310 - Euthamia graminifolia var. hirtipes — Marsh Flattop Goldenrod
1311 - Euthamia leptocephala — Mississippi Valley Flat-topped Goldenrod
1312 - Eutrochium dubium — Coastal Plain Joe Pye Weed, Three-nerved Joe Pye Weed
1313 - Eutrochium fistulosum — Hollow-stem Joe Pye Weed
1314 - Eutrochium maculatum var. maculatum — Spotted Joe Pye Weed
1315 - Eutrochium purpureum var. carolinianum — Carolina Joe Pye Weed, Downy Sweet Joe Pye Weed
1316 - Eutrochium purpureum var. purpureum — Purple-node Joe Pye Weed, Sweet Joe Pye Weed
1317 - Eutrochium steelei — Appalachian Joe Pye Weed, Steele's Joe Pye Weed
1318 - Exochorda racemosa — Pearlbush
1319 - Facelis retusa — Trampweed, Fluffweed
1320 - Fagopyrum esculentum — Buckwheat
1321 - Fagus grandifolia — American Beech
1322 - Fatoua villosa — Mulberry-weed, Crabweed, Foolish-weed
1323 - Festuca brevipila — Hard Fescue
1324 - Festuca paradoxa — Cluster Fescue
1325 - Festuca rubra ssp. rubra — Red Fescue
1326 - Festuca subverticillata — Nodding Fescue
1327 - Ficus carica — Edible Fig, Garden Fig
1328 - Ficus pumila — Climbing Fig, Creeping Fig
1329 - Ficus thonningii — Laurel Fig
1330 - Filipendula rubra — Queen-of-the-Prairie
1331 - Filipendula ulmaria ssp. ulmaria — Queen-of-the-Meadow, Meadowsweet
1332 - Fimbristylis caroliniana — Carolina Fimbry
1333 - Fimbristylis castanea — Marsh Fimbry
1334 - Fimbristylis perpusilla — Harper's Fimbry
1335 - Fimbristylis schoenoides — ditch fimbry
1336 - Firmiana simplex — Chinese Parasol-tree, Japanese Varnishtree, Phoenix Tree
1337 - Flaveria bidentis — coastal plain yellowtops
1338 - Fleischmannia incarnata — Pink Thoroughwort, Pink Eupatorium
1339 - Foeniculum vulgare — Fennel
1340 - Forestiera acuminata — Swamp-privet
1341 - Forestiera godfreyi — Godfrey's Forestiera
1342 - Forestiera ligustrina — Upland Swamp Privet, Southern-privet, Glade Privet, Upland Privet
1343 - Forestiera segregata var. segregata — Florida-privet
1344 - Forsythia suspensa — Weeping Forsythia
1345 - Forsythia viridissima — Greenstem Forsythia
1346 - Fothergilla gardenii — Coastal Witch-alder, Dwarf Witch-alder, Small Witch-alder, Fothergilla
1347 - Fothergilla major — Large Witch-alder, Mountain Witch-alder, Fothergilla
1348 - Fragaria vesca ssp. americana — Wood Stawberry, American Woodland Strawberry
1349 - Fragaria virginiana ssp. virginiana — Wild Strawberry
1350 - Frangula alnus — Glossy Buckthorn, European Alder-buckthorn
1351 - Frangula caroliniana — Carolina Buckthorn, Polecat-tree, Indian Currant
1352 - Franklinia alatamaha — Franklinia, Franklin Tree, Lost Gordonia
1353 - Frasera caroliniensis — American Columbo
1354 - Fraxinus americana — White Ash, American Ash
1355 - Fraxinus americana — Biltmore Ash, Biltmore White Ash
1356 - Fraxinus caroliniana — Carolina Ash, Water Ash, Pop Ash
1357 - Fraxinus pennsylvanica — Green Ash, Red Ash
1358 - Fraxinus profunda — Pumpkin Ash
1359 - Fraxinus quadrangulata — Blue Ash
1360 - Froelichia floridana var. campestris — Plains Cottonseed
1361 - Froelichia floridana var. floridana — Florida Cottonweed, Florida Cottonseed
1362 - Froelichia gracilis — Slender Cottonweed
1363 - Fuirena scirpoidea — Southern Umbrella-sedge
1364 - Fumaria officinalis — Fumitory, Earthsmoke
1365 - Gaillardia aestivalis var. aestivalis — Sandhills Gaillardia, Rayless Blanketflower, Lanceleaf Blanketflower
1366 - Gaillardia aestivalis var. flavovirens — lanceleaf blanketflower
1367 - Gaillardia pulchella var. picta — Beach Blanket Flower, Gaillardia, Firewheel, Indian Blanket Flower
1368 - Gaillardia pulchella var. pulchella — Blanket Flower, Gaillardia, Firewheel, Indian Blanket Flower
1369 - Galactia elliottii — Elliott's Milkpea
1370 - Galactia erecta — Erect Milkpea
1371 - Galactia microphylla — Littleleaf Milkpea, Little Milkpea
1372 - Galactia mollis — Soft Milkpea
1373 - Galactia regularis — Smooth Milkpea, Common Milkpea
1374 - Galactia volubilis — Downy Milkpea, Hairy Milkpea, Twining Milkpea, Eastern Milkpea
1375 - Galanthus nivalis — Snowdrop
1376 - Galax urceolata — Galax, Beetleweed
1377 - Galearis spectabilis — Showy Orchis
1378 - Galega officinalis — Professor-weed, Goat's Rue
1379 - Galinsoga parviflora — Lesser Peruvian-daisy, Gallant Soldiers, Smallflower Quickweed
1380 - Galinsoga quadriradiata — Common Peruvian-daisy, Gallant Soldiers, Fringed Quickweed
1381 - Galium album — white bedstraw
1382 - Galium aparine — Cleavers, Bedstraw
1383 - Galium asprellum — Rough Bedstraw
1384 - Galium boreale — Northern Bedstraw
1385 - Galium circaezans var. circaezans — Forest Bedstraw, Licorice Bedstraw
1386 - Galium concinnum — Shining Bedstraw
1387 - Galium hispidulum — Coastal Bedstraw
1388 - Galium lanceolatum — Lanceleaf Wild Licorice
1389 - Galium latifolium — Purple Bedstraw, Wideleaf Bedstraw
1390 - Galium mollugo — False Baby's Breath, Smooth Bedstraw, Hedge Bedstraw, Wild Madder
1391 - Galium obtusum ssp. filifolium — Carolina Bedstraw
1392 - Galium obtusum ssp. obtusum — Bluntleaf Bedstraw
1393 - Galium orizabense ssp. laevicaule — Bald Bedstraw, Smoothstem Bedstraw
1394 - Galium pilosum var. pilosum — Hairy Bedstraw
1395 - Galium tinctorium — Stiff Marsh Bedstraw, Dye Bedstraw, Three-lobed Bedstraw
1396 - Galium triflorum — Sweet-scented Bedstraw, Fragrant Bedstraw
1397 - Galium uniflorum — Oneflower Bedstraw
1398 - Galium verum — Yellow Bedstraw, Our Lady's Bedstraw
1399 - Gamochaeta americana — Shiny Cudweed, American Everlasting
1400 - Gamochaeta falcata — Narrowleaf Cudweed, Caribbean Everlasting, Delicate Everlasting
1401 - Gamochaeta falcata — Narrowleaf Cudweed, Narrowleaf Purple Everlasting
1402 - Gamochaeta pensylvanica — Wandering Cudweed, Pennsylvania Everlasting
1403 - Gamochaeta purpurea — Purple Cudweed, Silvery Everlasting
1404 - Gamochaeta purpurea — Purple Cudweed, Snow-white Everlasting
1405 - Gamochaeta purpurea — Spoonleaf Purple Everlasting, Purple Cudweed
1406 - Gamochaeta simplicicaulis — simple-stem everlasting
1407 - Gaultheria hispidula — Creeping Snowberry, Moxie
1408 - Gaultheria procumbens — Wintergreen, Teaberry
1409 - Gaura angustifolia — Southeastern Gaura, Southern Beeblossom
1410 - Gaura biennis — Biennial Gaura, Northeastern Gaura, Morning Honeysuckle, Biennial Beeblossom
1411 - Gaura filipes — Threadstalk Gaura, Slenderstalk Beeblossom
1412 - Gaylussacia baccata — Black Huckleberry, Crackleberry
1413 - Gaylussacia brachycera — Box Huckleberry
1414 - Gaylussacia dumosa — Southern Dwarf Huckleberry
1415 - Gaylussacia dumosa — Northern Dwarf Huckleberry, Bog Huckleberry
1416 - Gaylussacia dumosa — Blue Ridge Bog Huckleberry, Blue Ridge Huckleberry
1417 - Gaylussacia frondosa — Dangleberry
1418 - Gaylussacia mosieri — Mosier's Huckleberry, Hirsute Huckleberry
1419 - Gaylussacia tomentosa — Woolly Dangleberry, Hairy Dangleberry, Hairytwig Huckleberry
1420 - Gaylussacia ursina — Bear Huckleberry, Buckberry, Mountain Huckleberry
1421 - Gelsemium rankinii — Swamp Jessamine
1422 - Gelsemium sempervirens — Carolina Jessamine, Yellow Jessamine
1423 - Gentiana alba — Pale Gentian, Plain Gentian
1424 - Gentiana andrewsii var. andrewsii — Prairie Closed Gentian, Closed Bottle Gentian
1425 - Gentiana austromontana — Blue Ridge Gentian, Appalachian Gentian, Pine Barren Gentian
1426 - Gentiana autumnalis — Pinebarren Gentian, Autumn Gentian
1427 - Gentiana catesbaei — Coastal Plain Gentian, Catesby's Gentian, Elliott's Gentian
1428 - Gentiana clausa — Meadow Closed Gentian, Meadow Bottle Gentian
1429 - Gentiana decora — Appalachian Gentian, Showy Gentian
1430 - Gentiana linearis — Narrowleaf Gentian
1431 - Gentiana saponaria — Soapwort Gentian, Harvest Bells
1432 - Gentiana saponaria var. latidens — Balsam Mountain Gentian
1433 - Gentiana villosa — Striped Gentian
1434 - Gentianella quinquefolia ssp. quinquefolia — Stiff Gentian, Appalachian Gentianella, Fivefinger Gentian, Eastern Agueweed
1435 - Gentianopsis crinita — Eastern Fringed Gentian, Greater Fringed Gentian
1436 - Geranium carolinianum var. carolinianum — Carolina Cranesbill
1437 - Geranium dissectum — Cutleaf Cranesbill
1438 - Geranium maculatum — Wild Geranium
1439 - Geranium molle — Dove's-foot Cranesbill
1440 - Geranium pusillum — Small-flowered Cranesbill
1441 - Geranium robertianum — Herb Robert
1442 - Geranium sibiricum — Siberian Cranesbill
1443 - Geum aleppicum — Yellow Avens
1444 - Geum canadense var. canadense — White Avens
1445 - Geum geniculatum — Bent Avens
1446 - Geum laciniatum — Rough Avens
1447 - Geum radiatum — Mountain Avens, Appalachian Avens, Spreading Avens, Cliff Avens
1448 - Geum vernum — Spring Avens
1449 - Geum virginianum — Pale Avens, Cream Avens
1450 - Gillenia stipulata — Midwestern Indian Physic, American Ipecac
1451 - Gillenia trifoliata — Bowman's Root, Mountain Indian Physic, Fawn's Breath
1452 - Ginkgo biloba — Ginkgo, Maidenhair Tree
1453 - Gladiolus dalenii ssp. dalenii — Gladiolus
1454 - Glandularia bipinnatifida var. bipinnatifida — Dakota Vervain, Dakota Mock Vervain
1455 - Glandularia canadensis — Rose Vervain, Rose Verbena, Creeping Vervain
1456 - Glandularia pulchella — Moss Vervain, South American Vervain, Moss Verbena
1457 - Glaucium flavum — Yellow Hornpoppy, Yellow Horned-poppy, Sea-poppy
1458 - Glechoma hederacea — Ground Ivy, Gill-over-the-ground, Creeping Charlie
1459 - Gleditsia aquatica — Water Locust
1460 - Gleditsia triacanthos — Honey Locust
1461 - Glossostigma cleistanthum — Mudmat
1462 - Glyceria septentrionalis — Eastern Mannagrass, Floating Mannagrass
1463 - Glyceria striata — Fowl Mannagrass
1464 - Goodyera pubescens — Downy Rattlesnake Plantain, Downy Rattlesnake-orchid
1465 - Goodyera repens — Dwarf Rattlesnake Plantain, Dwarf Rattlesnake Orchid, Lesser Rattlesnake-orchid, Lesser Rattlesnake-plantain
1466 - Gordonia lasianthus — Loblolly Bay, Gordonia
1467 - Gossypium hirsutum var. hirsutum — Upland Cotton
1468 - Gratiola aurea — Yellow Hedge-hyssop, Golden-pert, Golden Hedge-hyssop
1469 - Gratiola hispida — Pineland Hedge-hyssop
1470 - Gratiola neglecta — Mud-hyssop, Mud Hedge-hyssop, Clammy Hedge-hyssop
1471 - Gratiola pilosa — Shaggy Hedge-hyssop, Pilose Hedge-hyssop
1472 - Gratiola virginiana + — Roundfruit Hedge-hyssop, Virginia Hedge-hyssop
1473 - Gratiola viscidula — Viscid Hedge-hyssop, Sticky Hedge-hyssop, Short's Hedge-hyssop
1474 - Gymnocladus dioicus — Kentucky Coffeetree
1475 - Gymnopogon ambiguus — Eastern Skeletongrass, Eastern Beardgrass, Bearded Skeletongrass, Broadleaf Beardgrass
1476 - Gypsophila paniculata — Tall Baby's Breath
1477 - Habenaria quinqueseta — Michaux's Orchid, Long-horned Habenaria
1478 - Habenaria repens — Water-spider Orchid, Floating Orchid
1479 - Hackelia virginiana — Virginia Stickseed
1480 - Halesia carolina — Little Silverbell
1481 - Halesia diptera — Common Two-wing Silverbell
1482 - Halesia tetraptera var. monticola — Mountain Silverbell
1483 - Halesia tetraptera var. tetraptera — Common Silverbell
1484 - Hamamelis vernalis — Vernal Witch-hazel, Ozark Witch-hazel, Springtime Witch-hazel
1485 - Hamamelis virginiana — American Witch-hazel, Northern Witch-hazel
1486 - Hedeoma hispida — Rough Pennyroyal, Rough False Pennyroyal
1487 - Hedeoma pulegioides — American Pennyroyal
1488 - Hedera colchica — Persian Ivy
1489 - Hedera helix — English Ivy, Common Ivy
1490 - Hedera hibernica — Atlantic Ivy, Irish Ivy
1491 - Helenium amarum var. amarum — Bitterweed, Yellow Sneezeweed
1492 - Helenium autumnale var. autumnale — Common Sneezeweed
1493 - Helenium brevifolium — Littleleaf Sneezeweed, Shortleaf Sneezeweed
1494 - Helenium flexuosum — Purplehead Sneezeweed, Southern Sneezeweed
1495 - Helenium pinnatifidum — Southeastern Sneezeweed
1496 - Helenium vernale — Savannah Sneezeweed, Spring Helenium
1497 - Helianthemum canadense — Canada Frostweed, Canada Sunrose
1498 - Helianthemum carolinianum — Carolina Sunrose, Carolina Frostweed, Carolina Rockrose
1499 - Helianthemum georgianum — Georgia Sunrose, Georgia Frostweed
1500 - Helianthemum rosmarinifolium — Rosemary Sunrose, Rosemary Frostweed
1501 - Helianthus ×laetiflorus [pauciflorus × tuberosus] — Showy Sunflower, cheerful sunflower
1502 - Helianthus ×verticillatus — Whorled Sunflower
1503 - Helianthus agrestis — Southeastern Sunflower
1504 - Helianthus angustifolius — Narrowleaf Sunflower , Swamp Sunflower
1505 - Helianthus annuus — Common Sunflower
1506 - Helianthus atrorubens — Purpledisc Sunflower, Hairy Wood Sunflower, Appalachian Sunflower
1507 - Helianthus ciliaris — Texas Blueweed, Blueweed Sunflower
1508 - Helianthus debilis ssp. cucumerifolius — Cucumber-leaf Sunflower, Beach Sunflower
1509 - Helianthus decapetalus — Thinleaf Sunflower, Forest Sunflower
1510 - Helianthus divaricatus — Woodland Sunflower, Spreading Sunflower
1511 - Helianthus giganteus — Tall Sunflower, Swamp Sunflower, Tuberous Sunflower, Giant Sunflower
1512 - Helianthus glaucophyllus — Whiteleaf Sunflower
1513 - Helianthus heterophyllus — Savanna Sunflower, Variable-leaf Sunflower
1514 - Helianthus hirsutus — Hairy Sunflower, Rough Sunflower
1515 - Helianthus longifolius — Longleaf Sunflower
1516 - Helianthus maximiliani — Maximilian Sunflower
1517 - Helianthus microcephalus — Small Wood Sunflower, Small-headed Sunflower
1518 - Helianthus mollis — Downy Sunflower, Ashy Sunflower, Gray Sunflower
1519 - Helianthus occidentalis ssp. occidentalis — Naked-stem Sunflower, Fewleaf Sunflower, Western Sunflower
1520 - Helianthus pauciflorus ssp. pauciflorus — Stiff Sunflower
1521 - Helianthus porteri — Confederate Daisy
1522 - Helianthus radula — Roundleaf Sunflower, Rayless Sunflower
1523 - Helianthus resinosus — Hairy Sunflower, Resinous Sunflower, Gray Sunflower, Resindot Sunflower
1524 - Helianthus schweinitzii — Schweinitz's Sunflower
1525 - Helianthus smithii — Smith's Sunflower
1526 - Helianthus strumosus — Roughleaf Sunflower, Paleleaf Woodland Sunflower, Paleleaf Sunflower
1527 - Helianthus tuberosus — Jerusalem Artichoke
1528 - Heliopsis helianthoides var. helianthoides — False Sunflower, Eastern Oxeye, Eastern Sunflower-everlasting, Smooth Oxeye
1529 - Heliotropium amplexicaule — Clasping Heliotrope
1530 - Heliotropium curassavicum var. curassavicum — Seaside Heliotrope
1531 - Heliotropium indicum — Indian Heliotrope, Turnsole
1532 - Helleborus foetidus — Stinking Hellebore
1533 - Helleborus niger — black hellebore
1534 - Helleborus orientalis — Lenten-rose
1535 - Helleborus viridis — Lenten-rose, Green Hellebore, Christmas-rose
1536 - Helonias bullata — Swamp Pink
1537 - Hemerocallis fulva — Orange Daylily, Tawny Daylily, Roadside Daylily
1538 - Hemerocallis lilioasphodelus — Yellow Daylily, Lemon Daylily
1539 - Hepatica nobilis var. acuta — Sharp-lobed Hepatica, Sharp-lobed Liverleaf
1540 - Hepatica nobilis var. obtusa — Round-lobed Hepatica, Round-lobed Liverleaf
1541 - Heracleum mantegazzianum — Giant Hogweed
1542 - Heracleum maximum — Cow-parsnip, American Hogweed, Masterwort
1543 - Hesperis matronalis — Dame's Rocket
1544 - Heteranthera dubia — Water Stargrass
1545 - Heteranthera reniformis — Kidneyleaf Mud Plantain
1546 - Heterotheca camporum var. glandulissimum — Nashville Camphorweed, Lemon-yellow Goldenaster, Lemon-yellow False Goldenaster
1547 - Heterotheca subaxillaris — Camphorweed
1548 - Heuchera americana var. americana — American Alumroot
1549 - Heuchera caroliniana — Carolina Alumroot
1550 - Heuchera longiflora — longflower alumroot, Mapleleaf Alumroot
1551 - Heuchera parviflora var. parviflora — Littleflower Alumroot, Cave Alumroot, Cumberland Grotto Alumroot, Small-flower Alumroot
1552 - Heuchera pubescens — Marbled Alumroot, Downy Alumroot
1553 - Heuchera villosa var. villosa — Mapleleaf Alumroot, Hairy Alumroot, Rock Alumroot, Crag-jangle
1554 - Hexalectris spicata — Crested Coralroot, Spiked Crested Coralroot, Brunetta
1555 - Hexastylis arifolia var. arifolia — Little Brown Jug, Arrowhead Heartleaf, Arrowleaf Heartleaf
1556 - Hexastylis arifolia var. callifolia — heartleaf
1557 - Hexastylis arifolia var. ruthii — Appalachian Little Brown Jug
1558 - Hexastylis contracta — Mountain Heartleaf
1559 - Hexastylis heterophylla — Heartleaf Ginger, Variable-leaf Heartleaf, Wild Ginger
1560 - Hexastylis lewisii — Lewis's Heartleaf
1561 - Hexastylis minor — Little Heartleaf, Small Heartleaf Ginger
1562 - Hexastylis naniflora — Dwarf-flower Heartleaf
1563 - Hexastylis rhombiformis — French Broad Heartleaf, Carolina Heartleaf
1564 - Hexastylis shuttleworthii var. harperi — Harper's Heartleaf
1565 - Hexastylis shuttleworthii var. shuttleworthii — Large-flower Heartleaf, Wild Ginger
1566 - Hexastylis sorriei — Sandhills Heartleaf, Streamhead Heartleaf
1567 - Hexastylis virginica — Virginia Heartleaf, Virginia Ginger
1568 - Hibiscus aculeatus — Savanna Hibiscus, Comfort-root, Pineland Hibiscus
1569 - Hibiscus coccineus — Scarlet Rosemallow, Scarlet Hibiscus, Swamp Mallow
1570 - Hibiscus grandiflorus — Large-flowered Hibiscus, Swamp Rose Mallow
1571 - Hibiscus laevis — Halberdleaf Rosemallow, Rose Hibiscus, Smooth Rosemallow, Showy Hibiscus
1572 - Hibiscus lasiocarpos — Western Rosemallow
1573 - Hibiscus moscheutos — Swamp Rosemallow, Eastern Rosemallow, Wild Cotton
1574 - Hibiscus syriacus — Rose-of-Sharon, Althea
1575 - Hibiscus trionum — Flower-of-an-hour
1576 - Hieracium Xflagellare var. flagellare — Whiplash Hawkweed
1577 - Hieracium aurantiacum — Orange Hawkweed, Devil's Paintbrush, Orange King-devil
1578 - Hieracium caespitosum — Field Hawkweed, Yellow King-devil, Meadow Hawkweed
1579 - Hieracium gronovii — Hairy Hawkweed, Beaked Hawkweed
1580 - Hieracium marianum — Maryland Hawkweed
1581 - Hieracium paniculatum — Panicled Hawkweed, Leafy Hawkweed, Allegheny Hawkweed
1582 - Hieracium pilosella var. pilosella — Mouse-ear Hawkweed
1583 - Hieracium piloselloides — Smooth Hawkweed, Glaucous King-devil, Tall Hawkweed
1584 - Hieracium scabrum var. scabrum — Rough Hawkweed
1585 - Hieracium venosum — Rattlesnake Hawkweed, Rattlesnake Weed, Veiny Hawkweed
1586 - Holcus lanatus — Velvet-grass
1587 - Holosteum umbellatum — Jagged Chickweed
1588 - Hordeum pusillum — Little Barley
1589 - Hosta ventricosa — Blue Plantain-lily
1590 - Hottonia inflata — Featherfoil, Water-violet
1591 - Houstonia caerulea — Quaker Ladies, Common Bluet, Innocence, Azure Bluet
1592 - Houstonia canadensis — Canada Bluet
1593 - Houstonia longifolia — Longleaf Bluet
1594 - Houstonia longifolia — Narrowleaf Bluet, Diffuse-branched Bluet
1595 - Houstonia longifolia — Granite Dome Bluet
1596 - Houstonia micrantha — Southern Bluet
1597 - Houstonia procumbens — Roundleaf Bluet, Creeping Bluet, Trailing Bluet, Fairy-footprints
1598 - Houstonia purpurea var. calycosa — Lanceleaf Bluet, Midwestern Summer Bluet, Glade Mountain Houstonia, Venus's Pride
1599 - Houstonia purpurea var. montana — Roan Mountain Bluet
1600 - Houstonia purpurea var. purpurea — Summer Bluet, Mountain Bluet, Woodland Bluet, Purple Bluet
1601 - Houstonia pusilla — Tiny Bluet, Small Bluet
1602 - Houstonia serpyllifolia — Thymeleaf Bluet, Appalachian Bluet, Prostrate Bluet, Marsh Bluet
1603 - Hudsonia ericoides — Northern Golden-heather
1604 - Hudsonia montana — Mountain Golden-heather
1605 - Hudsonia tomentosa var. tomentosa — Woolly Beach-heather
1606 - Humulus japonicus — Japanese Hops
1607 - Huperzia appalachiana — Appalachian Firmoss, Appalachian Fir-clubmoss
1608 - Huperzia lucidula — Shining Clubmoss, Shining Firmoss
1609 - Huperzia porophila — Rock Clubmoss, Rock Firmoss
1610 - Hybanthus concolor — Green-violet
1611 - Hydrangea arborescens — Smooth Hydrangea, Sevenbark
1612 - Hydrangea cinerea — Ashy Hydrangea
1613 - Hydrangea quercifolia — Oakleaf Hydrangea
1614 - Hydrangea radiata — Snowy Hydrangea, Silverleaf Hydrangea
1615 - Hydrastis canadensis — Goldenseal
1616 - Hydrilla verticillata — Hydrilla
1617 - Hydrocharis morsus-ranae — European frog-bit
1618 - Hydrocleys nymphoides — Water Poppy
1619 - Hydrocotyle americana — American Water-pennywort
1620 - Hydrocotyle bonariensis — Dune Pennywort, Seaside Pennywort, Dune Water-pennywort, Largeleaf Pennywort
1621 - Hydrocotyle prolifera — Whorled Marsh-pennywort, Water-pennywort
1622 - Hydrocotyle ranunculoides — Swamp Water-pennywort, Floating Marsh-pennywort
1623 - Hydrocotyle sibthorpioides — Lawn Marsh-pennywort, Lawn Water-pennywort
1624 - Hydrocotyle umbellata — Marsh Water-pennywort, Manyflower Marsh-pennywort
1625 - Hydrocotyle verticillata var. verticillata — Shield Marsh-pennywort, Whorled Marsh-pennywort
1626 - Hydrolea corymbosa — Tall Hydrolea, Skyflower
1627 - Hydrolea ovata — Ovate False Fiddleleaf, Blue Waterleaf, Hairy Hydrolea
1628 - Hydrolea quadrivalvis — Waterpod, Waterleaf
1629 - Hydrophyllum appendiculatum — Biennial Waterleaf, Great Waterleaf
1630 - Hydrophyllum canadense — Mapleleaf Waterleaf, Broadleaf Waterleaf, Canada Waterleaf, Bluntleaf Waterleaf
1631 - Hydrophyllum macrophyllum — Hairy Waterleaf, Largeleaf Waterleaf
1632 - Hydrophyllum virginianum — Virginia Waterleaf, Eastern Waterfleaf
1633 - Hygrophila polysperma — East Indian Swampweed, East Indian Hygrophila, Miramar Weed, Hygro
1634 - Hylotelephium telephioides — Allegheny Live-forever, Cliff Orpine, Allegheny Stonecrop
1635 - Hymenocallis coronaria — Rocky-shoals Spiderlily, Catawba Spiderlily, Carolina Spiderlily, Cahaba Lily
1636 - Hymenocallis floridana — Florida Spiderlily, Carolina Spiderlily
1637 - Hymenocallis liriosme — Western Marsh Spiderlily, Louisiana Marsh Spiderlily
1638 - Hymenocallis occidentalis var. occidentalis — Hammock Spiderlily, Woodland Spiderlily, Northern Spiderlily
1639 - Hymenocallis rotata — Spring-run Spiderlily
1640 - Hymenopappus scabiosaeus var. scabiosaeus — Woolly-white
1641 - Hypericum adpressum — Creeping St. Johnswort, Bog St. Johnswort
1642 - Hypericum buckleii — Granite Dome St. Johnswort, Mountain St. Johnswort, Buckley's St. Johnswort, Dwarf St. Johnswort
1643 - Hypericum calycinum — Aaron's Beard
1644 - Hypericum canadense — Canada St. Johnswort
1645 - Hypericum cistifolium — Roundpod St. Johnswort
1646 - Hypericum crux-andreae — St. Peter's-wort, St. Andrew's Cross, St. Peter's Cross
1647 - Hypericum densiflorum — Mountain Bushy St. Johnswort, Dense-flowered St. Johnswort
1648 - Hypericum densiflorum — Interior Bushy St. Johnswort
1649 - Hypericum denticulatum — Coppery St. Johnswort
1650 - Hypericum dolabriforme — Glade St. Johnswort
1651 - Hypericum drummondii — Drummond's St. Johnswort, Nits-and-lice
1652 - Hypericum fasciculatum — Peelbark St. Johnswort
1653 - Hypericum frondosum — Golden St. Johnswort
1654 - Hypericum galioides — bedstraw St. Johnswort
1655 - Hypericum gentianoides — Pineweed, Orange-grass
1656 - Hypericum graveolens — Mountain St. Johnswort
1657 - Hypericum hypericoides ssp. hypericoides — St. Andrew's Cross
1658 - Hypericum hypericoides ssp. multicaule — Creeping St. Andrew's Cross, Low St. Johnswort, Straggling St. Johnswort
1659 - Hypericum lloydii — Lloyd's St. Johnswort, Sandhills St. Johnswort, Piedmont St. Johnswort
1660 - Hypericum mitchellianum — Blue Ridge St. Johnswort
1661 - Hypericum mutilum — Common Dwarf St. Johnswort
1662 - Hypericum nudiflorum — Early St. Johnswort, Naked St. Johnswort, Streamside St. Johnswort
1663 - Hypericum nudiflorum — early St. Johnswort
1664 - Hypericum perforatum — European St. Johnswort, Common St. Johnswort
1665 - Hypericum prolificum — Shrubby St. Johnswort
1666 - Hypericum punctatum — Spotted St. Johnswort
1667 - Hypericum reductum — Sandhill St. Johnswort, Atlantic St. Johnswort
1668 - Hypericum setosum — Hairy St. Johnswort
1669 - Hypericum sphaerocarpum — Barrens St. Johnswort
1670 - Hypericum suffruticosum — Pineland St. Johnswort
1671 - Hypericum tetrapetalum — Low St. Peter's-wort
1672 - Hypericum virgatum — Strict St. Johnswort, Sharpleaf St. Johnswort
1673 - Hypochaeris glabra — Smooth Cat's-ear
1674 - Hypochaeris radicata — Hairy Cat's-ear, Spotted Cat's-ear, Cat's Ear Dandelion
1675 - Hypolepis repens — Creeping Bramble Fern
1676 - Hypoxis hirsuta — Yellow Stargrass, Hairy Yellow Stargrass, Common Stargrass, Upland Stargrass
1677 - Hypoxis juncea — Fringed Stargrass
1678 - Hypoxis wrightii — Bristleseed Stargrass, Pineland Stargrass
1679 - Hyptis alata — Musky Mint, Cluster Bushmint
1680 - Hyptis mutabilis — Tropical Bushmint
1681 - Ilex ambigua — Carolina Holly
1682 - Ilex amelanchier — Sarvis Holly
1683 - Ilex cassine var. cassine — Dahoon, Cassena, Dahoon Holly
1684 - Ilex collina — Longstalk Holly, Cherry Holly
1685 - Ilex coriacea — Sweet Gallberry, Big Gallberry, Large Gallberry
1686 - Ilex cornuta — Chinese Holly, Burford Holly
1687 - Ilex crenata — Japanese Holly
1688 - Ilex cuthbertii — Cuthbert Holly
1689 - Ilex decidua — Possumhaw, Possumhaw Holly
1690 - Ilex glabra — Inkberry, Bitter Gallberry, Little Gallberry
1691 - Ilex laevigata — Smooth Winterberry
1692 - Ilex longipes — Georgia Holly, Chapman's Holly
1693 - Ilex montana — Mountain Holly, Mountain Winterberry
1694 - Ilex myrtifolia — Myrtle Holly, Myrtle-leaved Holly
1695 - Ilex opaca var. opaca — American Holly, Christmas Holly
1696 - Ilex verticillata — Downy Winterberry, Black-alder
1697 - Ilex vomitoria — Yaupon Holly, Yaupon
1698 - Illicium floridanum — Florida Star-anise, Florida Anise-tree, Stinkbush
1699 - Illicium parviflorum — Swamp Star-anise, Yellow Anise-tree, Ocala Anise-tree
1700 - Impatiens capensis — Spotted Jewelweed, Spotted Touch-me-not, Orange Jewelweed, Orange Touch-me-not
1701 - Impatiens glandulifera — Ornamental Jewelweed, Himalayan Balsam, Indian Balsam
1702 - Impatiens pallida — Pale Jewelweed, Pale Touch-me-not, Yellow Jewelweed, Yellow Touch-me-not
1703 - Imperata cylindrica — Cogongrass, Bloodroot Grass, Brazilian Satintail
1704 - Indigofera caroliniana — Wild Indigo, Carolina Indigo
1705 - Indigofera hirsuta — Hairy Indigo, Roughhairy Indigo
1706 - Indigofera suffruticosa — West Indian Indigo
1707 - Ionactis linariifolius — Stiffleaf Aster, Flaxleaf Aster, Spruce Aster
1708 - Ipomoea aquatica — Water Spinach, Swamp Morning Glory
1709 - Ipomoea batatas — Sweet Potato
1710 - Ipomoea coccinea — Small Red Morning Glory, Scarlet Creeper
1711 - Ipomoea cordatotriloba var. cordatotriloba — Coastal Morning Glory, Tie-vine, Cotton Morning Glory
1712 - Ipomoea hederacea — Ivyleaf Morning Glory
1713 - Ipomoea hederifolia — Scarlet Creeper
1714 - Ipomoea imperati — Fiddleleaf Morning Glory, Beach Morning Glory
1715 - Ipomoea lacunosa — Small White Morning Glory, Small-flowered Morning Glory, Whitestar
1716 - Ipomoea macrorhiza — Indian Midden Morning Glory, Largeroot Morning Glory, Manroot
1717 - Ipomoea pandurata — Manroot, Wild Potato Vine, Man-of-the-earth, Wild Sweet Potato
1718 - Ipomoea pes-caprae ssp. brasiliensis — Railroad Vine, Bay Hops, Bay Winders, Goat's-foot
1719 - Ipomoea purpurea — Common Morning Glory
1720 - Ipomoea quamoclit — Cypress-vine
1721 - Ipomoea sagittata — Saltmarsh Morning Glory
1722 - Ipomoea triloba — Little-bell
1723 - Ipomopsis rubra — Standing-cypress, Spanish-larkspur
1724 - Iris brevicaulis — Short-stem Iris, Lamance Iris, Zigzag Iris
1725 - Iris cristata — Dwarf Crested Iris
1726 - Iris fulva — Copper Iris, Red Flag
1727 - Iris germanica — German Iris, Fleur-de-Lys
1728 - Iris giganticaerulea — Giant Blue Iris
1729 - Iris hexagona var. hexagona — Dixie Iris, Anglepod Blue Flag
1730 - Iris hexagona var. savannarum — savanna iris
1731 - Iris prismatica — Slender Blue Flag, Slender Blue Iris
1732 - Iris pseudacorus — Yellow Flag, Water Flag, Yellow Iris
1733 - Iris sibirica — Siberian Iris
1734 - Iris tridentata — Bay Blue-flag Iris, Flag, Savannah Iris
1735 - Iris verna var. smalliana — Upland Dwarf Iris, Upland Dwarf Violet Iris
1736 - Iris verna var. verna — Coastal Plain Dwarf Iris, Sandhill Iris, Coastal Plain Violet Iris
1737 - Iris virginica var. virginica — Southern Blue Flag
1738 - Isoetes appalachiana — Appalachian Quillwort
1739 - Isoetes boomii — Boom's Quillwort
1740 - Isoetes engelmannii — Engelman's Quillwort
1741 - Isoetes georgiana — Georgia Quillwort
1742 - Isoetes hyemalis — Wintergreen Quillwort, Winter Quillwort, evergreen quillwort
1743 - Isoetes junciformis — Rush Quillwort
1744 - Isoetes melanopoda — Eastern Blackfoot Quillwort
1745 - Isoetes melanopoda — Blackfoot Quillwort
1746 - Isoetes melanospora — Black-spored Quillwort
1747 - Isoetes piedmontana — Piedmont Quillwort
1748 - Isoetes riparia var. riparia — Shore Quillwort
1749 - Isoetes tegetiformans — Mat-forming Quillwort, Merlin's Grass, Mat-forming Melin's grass
1750 - Isoetes valida — Mountain Quillwort, Carolina Quillwort, Strong Quillwort
1751 - Isoetes virginica — Virginia Quillwort
1752 - Isolepis carinata — Keeled Bulrush
1753 - Isotria medeoloides — Small Whorled Pogonia, Little Five-leaves
1754 - Isotria verticillata — Large Whorled Pogonia, Larger Five-leaves
1755 - Itea virginica — Virginia Sweetspire, Virginia-willow
1756 - Iva annua + — Sumpweed, Rough Marsh-elder, Annual Marsh-elder
1757 - Iva frutescens ssp. frutescens — Southern Maritime Marsh-elder, Southern Bigleaf Marsh-elder
1758 - Iva imbricata — Seashore Elder, Dune Marsh-elder, Seacoast Marsh-elder
1759 - Jacquemontia tamnifolia — Jacquemontia, Smallflower Morning Glory, Hairy Clustervine, Tie Vine
1760 - Jamesianthus alabamensis — Alabama Warbonnet
1761 - Jasminum nudiflorum — Winter Jasmine
1762 - Jeffersonia diphylla — Twinleaf
1763 - Juglans cinerea — Butternut, White Walnut
1764 - Juglans nigra — Black Walnut
1765 - Juncus acuminatus — tapertip rush
1766 - Juncus coriaceus — Leathery Rush
1767 - Juncus dichotomus — Forked Rush
1768 - Juncus effusus + — Soft Rush, Common Rush
1769 - Juncus georgianus — Georgia Rush
1770 - Juncus gymnocarpus — Seep Rush, Beaked Rush
1771 - Juncus marginatus — grassleaf rush
1772 - Juncus megacephalus — Large-headed Rush
1773 - Juncus roemerianus — Black Needle Rush
1774 - Juncus subcaudatus var. subcaudatus — Somewhat-tailed Rush
1775 - Juncus tenuis — Path Rush, Poverty Rush
1776 - Juncus trigonocarpus — Redpod Rush
1777 - Juniperus communis var. depressa — Ground Juniper, Mountain Juniper, Common Juniper
1778 - Juniperus virginiana var. silicicola — Southern Red Cedar, Coastal Red Cedar
1779 - Juniperus virginiana var. virginiana — Eastern Red Cedar
1780 - Justicia americana — American Water-willow
1781 - Justicia angusta — Pineland Water-willow, Narrowleaf Water-willow
1782 - Justicia crassifolia — thickleaf water-willow
1783 - Justicia ovata var. ovata — Coastal Plain Water-willow, Looseflower Water-willow
1784 - Kallstroemia maxima — Greater Caltrop
1785 - Kalmia angustifolia — Northern Sheepkill, Sheep Laurel, Lamb-kill
1786 - Kalmia carolina — Southern Sheepkill, Carolina Wicky, Carolina Sheep Laurel, Carolina Bog Myrtle
1787 - Kalmia cuneata — White Wicky
1788 - Kalmia hirsuta — Hairy Wicky
1789 - Kalmia latifolia — Mountain Laurel, Ivy, Calico-bush, Mountain Ivy
1790 - Kalopanax septemlobus — Castor Aralia
1791 - Kerria japonica — Japanese-rose, Kerria
1792 - Koelreuteria paniculata — Golden Rain-tree
1793 - Kosteletzkya virginica — Southern Seashore Mallow, Seashore Marshmallow, Virginia Saltmarsh Mallow
1794 - Krameria lanceolata — Trailing Ratany, Sandspur, Spreading Ratanay, trailing krameria
1795 - Krigia biflora var. biflora — Orange Dwarf-dandelion, Two-flower Dwarf-dandelion, Two-flower Cynthia
1796 - Krigia caespitosa — Opposite-leaf Dwarf-dandelion
1797 - Krigia dandelion — Colonial Dwarf-dandelion, Potato Dwarf-dandelion
1798 - Krigia montana — Mountain Dwarf-dandelion, Mountain Cynthia
1799 - Krigia virginica — Virginia Dwarf-dandelion
1800 - Kummerowia stipulacea — Korean Clover, Korean Lespedeza
1801 - Kummerowia striata — Japanese Clover, Common Lespedeza, Annual Lespedeza
1802 - Kyllinga odorata — Whitehead Sedge
1803 - Kyllinga pumila — Annual Greenhead Sedge
1804 - Kyllinga squamulata — Crested Greenhead Sedge
1805 - Lachnanthes caroliana — Carolina Redroot
1806 - Lachnocaulon anceps — Common Bogbuttons, Savanna Bogbuttons, Whitehead Bogbutton
1807 - Lachnocaulon beyrichianum — Southern Bogbuttons
1808 - Lactuca biennis — Tall Blue Lettuce
1809 - Lactuca canadensis — American Wild Lettuce, Canada Lettuce
1810 - Lactuca floridana var. floridana — Woodland Lettuce
1811 - Lactuca graminifolia var. graminifolia — Coastal Plain Lettuce, Slender Wild Lettuce, Grassleaf Lettuce
1812 - Lactuca hirsuta + — Downy Lettuce, Hairy Lettuce
1813 - Lactuca saligna — Willowleaf Lettuce
1814 - Lactuca serriola — Prickly Lettuce
1815 - Lagarosiphon major — African Elodea, oxygen-weed, South African oxygen weed
1816 - Lagerstroemia indica — Crape-myrtle
1817 - Lamium amplexicaule — Henbit
1818 - Lamium maculatum — Spotted Deadnettle
1819 - Lamium purpureum var. purpureum — Purple Deadnettle, Red Deadnettle
1820 - Lantana camara — Common Lantana, Hedgeflower
1821 - Lantana depressa var. floridana — Florida Lantana, East Florida Lantana
1822 - Lantana montevidensis — Trailing Shrub-verbena, Polecat-geranium
1823 - Lantana urticoides — Texas Lantana, Hierba De Cristo, West Indies Shrub-verbena
1824 - Laportea aestuans — West Indian Wood Nettle
1825 - Laportea canadensis — Canada Wood-nettle
1826 - Lapsana communis — Nipplewort
1827 - Larix decidua — European Larch
1828 - Larix laricina — Eastern Tamarack, Eastern Larch
1829 - Lathyrus hirsutus — Caley Pea, Singletary Pea
1830 - Lathyrus latifolius — Everlasting Pea, Perennial Sweet Pea
1831 - Lathyrus odoratus — Sweet Pea
1832 - Lathyrus sylvestris — Perennial Pea, Narrowleaf Everlasting Pea, Flat Peavine
1833 - Lathyrus venosus — Wood Pea, Forest Pea, Bush Vetch, Veiny Pea
1834 - Leavenworthia exigua var. exigua — Tennessee Gladecress, Least Glade-cress
1835 - Leavenworthia uniflora — Michaux's Glade-cress
1836 - Lechea deckertii — Deckert's Pinweed
1837 - Lechea racemulosa — Racemose Pinweed, Oblong-fruit Pinweed
1838 - Lechea tenuifolia — Narrowleaf Pinweed
1839 - Leersia lenticularis — Catchfly Cutgrass
1840 - Leersia oryzoides — Rice Cutgrass
1841 - Leersia virginica — White Cutgrass, Whitegrass
1842 - Leiophyllum buxifolium — Sand-myrtle, Mountain Myrtle
1843 - Leitneria floridana — Corkwood, Florida Corkwood
1844 - Lemna perpusilla — Tiny Duckweed, Small Duckweed, Minute Duckweed
1845 - Leonurus cardiaca ssp. cardiaca — Motherwort, Lion's-tail
1846 - Lepidium campestre — Cow Cress, Field Pepperwort, Field Cress, Field Pepperweed
1847 - Lepidium latifolium — Broadleaf Pepper-grass
1848 - Lepidium virginicum var. virginicum — Poor Man's Pepper, Peppergrass
1849 - Leptochloa dubia — Green Sprangletop
1850 - Leptochloa panicea ssp. brachiata — Red Sprangletop
1851 - Leptochloa panicea ssp. mucronata — Red Spangletop
1852 - Lespedeza angustifolia — Narrowleaf Lespedeza, Narrowleaf Bush-clover
1853 - Lespedeza bicolor — Bicolor Lespedeza, Bicolor, Shrubby Lespedeza
1854 - Lespedeza capitata — Roundhead Lespedeza, Roundhead Bush-clover, Silvery Bush-clover
1855 - Lespedeza cuneata — Sericea Lespedeza, Chinese Lespedeza
1856 - Lespedeza frutescens — Violet Lespedeza, Shrubby Bush-clover
1857 - Lespedeza hirta + — Hairy Bush-clover, Hairy Lespedeza, Silvery Lespedeza
1858 - Lespedeza procumbens — Downy Trailing Lespedeza, Trailing Bush-clover
1859 - Lespedeza repens — Smooth Trailing Lespedeza, Creeping Lespedeza, Creeping Bush-clover
1860 - Lespedeza stuevei — Velvety Lespedeza, Stueve's Bush-clover, Tall Lespedeza
1861 - Lespedeza thunbergii — Thunberg's Lespedeza
1862 - Lespedeza violacea — Wand Lespedeza, Wandlike Bush-clover, Violet Bush-clover
1863 - Lespedeza virginica — Virginia Lespedeza, Slender Lespedeza, Virginia Bush-clover, Slender Bush-clover
1864 - Leucaena leucocephala — White Leadtree, Leucaena, Jumbie-bean
1865 - Leucanthemum vulgare — Oxeye Daisy, Common Daisy
1866 - Leucojum aestivum ssp. aestivum — Summer Snowflake
1867 - Leucothoe axillaris — Coastal Doghobble, Coastal Plain Doghobble
1868 - Leucothoe fontanesiana — Mountain Doghobble, Highland Doghobble, Switch-ivy
1869 - Liatris aspera var. intermedia — Rough Blazing-star
1870 - Liatris chapmanii — Chapman's Blazing-star
1871 - Liatris cokeri — Sandhills Blazing-star
1872 - Liatris elegans var. elegans — Common Elegant Blazing-star
1873 - Liatris garberi — Garber’s Blazing-star
1874 - Liatris helleri — Smooth Blazing-star, Heller's Blazing-star
1875 - Liatris microcephala — Narrowleaf Blazing-star, Smallhead Blazing-star
1876 - Liatris pauciflora — Sandhills Blazing-star, One-sided Blazing-star, Lax Blazing-star
1877 - Liatris pilosa — Grassleaf Blazing-star, Shaggy Blazing-star
1878 - Liatris pycnostachya + — Prairie Blazing-star
1879 - Liatris scariosa var. scariosa — Northern Blazing-star
1880 - Liatris spicata var. resinosa — Dense Blazing-star, Bog Blazing-star
1881 - Liatris spicata var. spicata — Dense Blazing-star, Mountain Blazing-star, Florist's Gayfeather, Dense Gayfeather
1882 - Liatris squarrosa var. squarrosa — Scaly Blazing-star, Squarrose Gayfeather, Longbracted Blazing-star
1883 - Liatris squarrulosa — Southern Blazing-star, Earle's Blazing-star, Appalachian Blazing-star
1884 - Liatris tenuifolia var. tenuifolia — Shortleaf Blazing-star, Shortleaf Gayfeather, Slender Blazing-star
1885 - Liatris virgata — Wand Blazing-star
1886 - Licania michauxii — Gopher-apple, Ground-oak
1887 - Ligusticum canadense — American Lovage
1888 - Ligustrum amurense — Amur Privet
1889 - Ligustrum japonicum — Japanese Privet
1890 - Ligustrum lucidum — Glossy Privet, Broadleaf Privet
1891 - Ligustrum obtusifolium — Border Privet
1892 - Ligustrum ovalifolium — California Privet
1893 - Ligustrum sinense — Chinese Privet
1894 - Ligustrum vulgare — European Privet, Common Privet
1895 - Lilaeopsis carolinensis — Carolina Lilaeopsis, Carolina Grasswort
1896 - Lilaeopsis chinensis — Marsh Lilaeopsis, Eastern Grasswort
1897 - Lilium canadense ssp. canadense — Canada Lily
1898 - Lilium catesbaei + — Pine Lily, Catesby's Lily, Leopard Lily
1899 - Lilium grayi — Gray's Lily, Roan Lily
1900 - Lilium iridollae — Sandhills Lily, Sandhills Bog Lily
1901 - Lilium lancifolium — Tiger Lily
1902 - Lilium longiflorum — Easter Lily
1903 - Lilium michauxii — Carolina Lily
1904 - Lilium michiganense — Michigan Lily
1905 - Lilium philadelphicum var. philadelphicum — Wood Lily
1906 - Lilium superbum — Turk's Cap Lily
1907 - Limnobium spongia — American Frogsbit, Spongeplant
1908 - Limnophila sessiliflora — Asian Marshweed
1909 - Limonium carolinianum — Carolina Sea-lavender
1910 - Linaria dalmatica ssp. dalmatica — Dalmation Toadflax
1911 - Linaria purpurea — purple toadflax
1912 - Linaria vulgaris — Butter-and-eggs, Yellow Toadflax, Wild-snapdragon
1913 - Lindera benzoin var. benzoin — Northern Spicebush, Wild Allspice
1914 - Lindera melissifolia — Southern Spicebush, Pondberry
1915 - Lindera subcoriacea — Bog Spicebush, Streamhead Spicebush
1916 - Lindernia dubia var. dubia — Yellowseed False Pimpernel
1917 - Lindernia monticola — Flatrock Pimpernel, Riverbank Pimpernel, False Pimpernel, Piedmont False-pimpernel
1918 - Linum floridanum var. chrysocarpum — Yellow-fruited Yellow Flax, Florida yellow flax
1919 - Linum floridanum var. floridanum — Florida Yellow Flax, Savanna Flax
1920 - Linum intercursum — Bicknell's Yellow Flax, Sandplain Yellow Flax
1921 - Linum medium var. texanum — Texas Yellow Flax, Stiff Yellow Flax, Spreading Flax, Texas Flax
1922 - Linum striatum — Ridgestem Yellow Flax, Ridged Yellow Flax
1923 - Linum virginianum — Virginia Yellow Flax, Woodland Flax
1924 - Liparis liliifolia — Lily-leaf Twayblade, Large Twayblade, Purple Twayblade, Brown Wide-lip Orchid
1925 - Liparis loeselii — Fen Orchid, Bog Twayblade, Loesel's Twayblade, Yellow Wide-lip Orchid
1926 - Liquidambar styraciflua — Sweetgum
1927 - Liriodendron tulipifera — Tuliptree, Yellow Poplar, Whitewood
1928 - Liriope graminifolia — Liriope, Lilyturf
1929 - Liriope muscari — Liriope, Big Blue Lilyturf
1930 - Liriope spicata — Liriope, Creeping Lilyturf
1931 - Listera australis — Southern Twayblade
1932 - Listera smallii — Kidneyleaf Twayblade, Appalachian Twayblade, Small's Twayblade
1933 - Lithospermum canescens — Hoary Puccoon, Indian-paint
1934 - Lithospermum caroliniense var. caroliniense — Coastal Plain Puccoon, Hairy Puccoon, Sandhill Puccoon
1935 - Lithospermum latifolium — American Gromwell, Broadleaf Gromwell
1936 - Lithospermum tuberosum — Southern Stoneseed
1937 - Litsea aestivalis — Pondspice
1938 - Lobelia amoena var. amoena — Southern Lobelia
1939 - Lobelia boykinii — Boykin's Lobelia
1940 - Lobelia cardinalis — Cardinal Flower
1941 - Lobelia elongata — Purple Lobelia, Streamside Lobelia, Longleaf Lobelia
1942 - Lobelia glandulosa — Savanna Lobelia, Glade Lobelia
1943 - Lobelia inflata — Indian-tobacco, Pukeweed
1944 - Lobelia nuttallii — Nuttall's Lobelia
1945 - Lobelia paludosa — White Lobelia
1946 - Lobelia puberula var. puberula — Downy Lobelia, Hairy Lobelia
1947 - Lobelia siphilitica var. siphilitica — Great Blue Lobelia
1948 - Lobelia spicata var. spicata — Pale Spiked Lobelia, Palespike Lobelia
1949 - Lolium perenne ssp. multiflorum — Italian Ryegrass, Annual Ryegrass
1950 - Lolium perenne ssp. perenne — English Ryegrass, Perennial Ryegrass
1951 - Lolium temulentum ssp. temulentum — Darnel Ryegrass, Darnel
1952 - Lonicera ×bella [morrowii × tatarica] — Bell's Honeysuckle, Pretty Honeysuckle, Showy Honeysuckle
1953 - Lonicera canadensis — American Fly-honeysuckle, Fly-honeysuckle
1954 - Lonicera dioica — Smooth Honeysuckle, Mountain Coral Honeysuckle, Limber Honeysuckle
1955 - Lonicera flava — Yellow Honeysuckle
1956 - Lonicera fragrantissima — Sweet-breath-of-spring, Winter Honeysuckle
1957 - Lonicera japonica — Japanese Honeysuckle
1958 - Lonicera maackii — Amur Bush-honeysuckle, Amur Honeysuckle
1959 - Lonicera morrowii — Morrow's Honeysuckle
1960 - Lonicera sempervirens — Coral Honeysuckle, Woodbine, Trumpet Honeysuckle
1961 - Lonicera standishii — Standish's Honeysuckle
1962 - Lonicera tatarica — Tatarian Honeysuckle
1963 - Lonicera xylosteum — European Fly-honeysuckle, Dwarf Honeysuckle
1964 - Lophiola aurea — Goldencrest
1965 - Lotus corniculatus — Birdsfoot-trefoil, Eggs-and-Bacon
1966 - Lotus glaber — Narrowleaf Birdsfoot-trefoil, Slender Birdsfoot-trefoil
1967 - Lotus unifoliolatus var. helleri — Carolina Prairie-trefoil
1968 - Ludwigia alternifolia — Alternate-leaf Seedbox, Bushy Seedbox
1969 - Ludwigia arcuata — Pondshore Seedbox, piedmont primrose-willow, Needleleaf Ludwigia
1970 - Ludwigia brevipes — Long Beach Seedbox, Coastal Plain Water-purslane
1971 - Ludwigia decurrens — Wingstem Water-primrose, Wingleaf Primrose-willow
1972 - Ludwigia grandiflora ssp. grandiflora — Showy Water-primrose, Large-flower Water-primrose
1973 - Ludwigia grandiflora ssp. hexapetala — Common Water-primrose
1974 - Ludwigia hirtella — Rafinesque's Seedbox
1975 - Ludwigia leptocarpa — Water-willow, Primrose Willow, Anglestem Primrose-willow
1976 - Ludwigia maritima — Harper's Seedbox, Seaside Seedbox
1977 - Ludwigia palustris — Common Water-purslane, Marsh Purslane, Marsh Seedbox
1978 - Ludwigia repens — Creeping Seedbox
1979 - Ludwigia suffruticosa — Shrubby Seedbox
1980 - Ludwigia virgata — Savanna Seedbox, Slender Seedbox
1981 - Lunaria annua — Money Plant, Annual Honesty, Silver-dollar Plant
1982 - Lupinus angustifolius — Narrowleaf Lupine
1983 - Lupinus diffusus — Blue Sandhill Lupine, Sky-blue Lupine
1984 - Lupinus perennis ssp. gracilis — Southern Sundial Lupine
1985 - Lupinus perennis ssp. perennis var. perennis — Northern Sundial Lupine
1986 - Lupinus villosus — Lady Lupine, Pink Sandhill Lupine
1987 - Luzula acuminata ssp. acuminata — hairy woodrush
1988 - Luzula acuminata ssp. carolinae — Carolina woodrush
1989 - Luzula bulbosa — bulbous woodrush
1990 - Luzula echinata — Hedgehog Woodrush, Spreading Woodrush
1991 - Luzula multiflora ssp. multiflora var. multiflora — woodrush
1992 - Lychnis coronaria — Rose Campion, Mullein-pink
1993 - Lychnis flos-cuculi — Ragged Robin
1994 - Lycium carolinianum var. carolinianum — Christmas-berry, Carolina Matrimony-vine
1995 - Lycopodiella alopecuroides — Foxtail Clubmoss, Foxtail Bog Clubmoss
1996 - Lycopodiella appressa — Southern Bog Clubmoss
1997 - Lycopodiella caroliniana var. caroliniana — Carolina Bog Clubmoss, Slender Clubmoss
1998 - Lycopodiella cernua var. cernua — Nodding Clubmoss, Staghorn Clubmoss
1999 - Lycopodiella prostrata — Featherstem Clubmoss, Prostrate Bog Clubmoss
2000 - Lycopodium annotinum — Stiff Clubmoss, Bristly Clubmoss
2001 - Lycopodium clavatum — Staghorn Clubmoss, Running Clubmoss, Ground-pine
2002 - Lycopodium dendroideum — Tree Ground-pine, Round-branch Clubmoss, Prickly Tree-clubmoss
2003 - Lycopodium digitatum — Southern Ground-cedar, Common Running-cedar, Fan Ground-pine, Running Ground-pine
2004 - Lycopodium hickeyi — Pennsylvania Ground-pine, Hickey's Tree-clubmoss
2005 - Lycopodium obscurum — Common Ground-pine, Flat-branched Tree-clubmoss
2006 - Lycopodium tristachyum — Blue Ground-cedar, Blue Running-cedar
2007 - Lycopus rubellus — Stalked Bugleweed, Taperleaf Bugleweed
2008 - Lycopus virginicus — Virginia Bugleweed
2009 - Lycoris radiata — Red Spider Lily, Hurricane Lily, Surprise Lily, Magic Lily
2010 - Lygodesmia aphylla — Rose-rush, Flowering Straw
2011 - Lygodium japonicum — Japanese Climbing Fern
2012 - Lygodium microphyllum — Old World Climbing Fern, Small-leaf Climbing Fern
2013 - Lygodium palmatum — American Climbing Fern
2014 - Lyonia ferruginea — Rusty Lyonia, Staggerbush, Dragonwood, Crookedwood
2015 - Lyonia fruticosa — Staggerbush, Poor-grub
2016 - Lyonia ligustrina var. ligustrina — Northern Maleberry, He-huckleberry
2017 - Lyonia lucida — Shining Fetterbush, Lyonia, Hemleaf
2018 - Lyonia mariana — Staggerbush
2019 - Lysimachia asperulifolia — Pocosin Loosestrife, "Roughleaf Loosestrife"
2020 - Lysimachia ciliata — Fringed Loosestrife
2021 - Lysimachia clethroides — Gooseneck Loosestrife
2022 - Lysimachia fraseri — Fraser's Loosestrife
2023 - Lysimachia graminea — Grassleaf Yellow-loosestrife
2024 - Lysimachia hybrida — Lowland Loosestrife
2025 - Lysimachia lanceolata — Lanceleaf Loosestrife
2026 - Lysimachia loomisii — Carolina Loosestrife, Loomis's Loosestrife
2027 - Lysimachia nummularia — Moneywort, Creeping Jenny, Creeping Charlie
2028 - Lysimachia punctata — Spotted Loosestrife, Dotted Loosestrife, Large Loosestrife
2029 - Lysimachia quadriflora — Prairie Loosestrife, Four-flower Loosestrife, Smooth Loosestrife
2030 - Lysimachia quadrifolia — Whorled Loosestrife
2031 - Lysimachia terrestris — Swamp Candles, Bog-candles, Bog Loosestrife
2032 - Lysimachia tonsa — Southern Loosestrife, Appalachian Loosestrife
2033 - Lysimachia vulgaris — Garden Loosestrife
2034 - Lythrum alatum var. alatum — Northern Winged Loosestrife
2035 - Lythrum salicaria — Purple Loosestrife
2036 - Macbridea caroliniana — Carolina Birds-in-a-nest, Carolina Macbridea, Carolina Bogmint
2037 - Maclura pomifera — Osage-orange, Hedge-apple, Bow-wood
2038 - Macroptilium lathyroides — Wild Bushbean
2039 - Macrothelypteris torresiana — Mariana Maiden Fern, Swordfern, False Maiden Fern
2040 - Magnolia acuminata — Cucumber Magnolia, Cucumber-tree
2041 - Magnolia acuminata — Piedmont Cucumber Magnolia, Yellow Cucumber-tree, Showy Cucumber Magnolia
2042 - Magnolia ashei — Ashe's Magnolia
2043 - Magnolia fraseri — Fraser Magnolia, Mountain Magnolia, Earleaf Umbrella-tree, Umbrella Tree
2044 - Magnolia grandiflora — Southern Magnolia, Bull Bay
2045 - Magnolia macrophylla — Bigleaf Magnolia, Large-leaved Magnolia, Umbrella Tree
2046 - Magnolia pyramidata — Pyramid Magnolia
2047 - Magnolia tripetala — Umbrella Magnolia, Umbrella-tree
2048 - Magnolia virginiana — Sweetbay, Sweetbay Magnolia, Swampbay
2049 - Mahonia bealei — Leatherleaf Mahonia, Chinese Mahonia, Holly-grape
2050 - Mahonia nervosa — Cascade Oregon Grape, Cascades Mahonia
2051 - Mahonia repens — Creeping Oregon Grape
2052 - Maianthemum canadense — Canada Mayflower, False Lily-of-the-valley, Wild Lily-of-the-valley
2053 - Maianthemum racemosum ssp. racemosum — False Solomon's Seal, Eastern Solomon's Plume, May-plume
2054 - Maianthemum stellatum — Starry Solomon's Seal, Starry Solomon's Plume, Starflower
2055 - Malaxis bayardii — Appalachian Adder's-mouth Orchid
2056 - Malaxis spicata — Florida Adder's-mouth Orchid
2057 - Malaxis unifolia — Green Adder's-mouth Orchid
2058 - Malus angustifolia var. angustifolia — Southern Crabapple, Wild Crabapple
2059 - Malus baccata — Siberian Crabapple
2060 - Malus coronaria — Wild Crabapple, Sweet Crabapple
2061 - Malus pumila — Common Apple
2062 - Malva moschata — Marsh Mallow, Musk Mallow, Rose Mallow
2063 - Malva neglecta — Common Mallow, Cheeses
2064 - Malva sylvestris — High Mallow, Common Mallow, Cheeses
2065 - Malvaviscus arboreus var. arboreus — Wax Mallow
2066 - Malvaviscus arboreus var. drummondii — Wax Mallow, Turk's-cap Mallow
2067 - Malvaviscus penduliflorus — Turk’s-cap Mallow, Mazapan
2068 - Manfreda virginica — Eastern Agave, Eastern False Aloe, Rattlesnake-master, American Aloe
2069 - Marshallia caespitosa — Barbara's Buttons, Seep Marshallia
2070 - Marshallia graminifolia var. cynanthera — Grassleaf Barbara's-buttons
2071 - Marshallia graminifolia var. graminifolia — Grassleaf Barbara's-buttons
2072 - Marshallia grandiflora — Appalachian Barbara's-buttons, Large-flowered Barbara's-buttons, Monongahela Barbara's-buttons
2073 - Marshallia legrandii — Oak Barrens Barbara's-buttons
2074 - Marshallia mohrii — Coosa Barbara's-buttons
2075 - Marshallia obovata var. obovata — Piedmont Barbara's-buttons, Spoon-leaved Barbara's-buttons, Spoon-shaped Barbara's-buttons
2076 - Marshallia obovata var. scaposa — Savanna Barbara's-buttons, Spoon-shaped Barbara's-buttons
2077 - Marshallia ramosa — Pineland Barbara's-buttons, Southern Barbara's-buttons
2078 - Marshallia trinervia — Colonial Barbara's-buttons, Broadleaf Barbara's-buttons
2079 - Marsilea macropoda — Golden Waterclover, Big-footed Waterclover
2080 - Marsilea minuta — Dwarf Waterclover, Small Waterclover
2081 - Marsilea mutica — Australian Waterclover, Nardoo
2082 - Marsilea quadrifolia — European Waterclover, European Pepperwort, European Water Shamrock
2083 - Matelea carolinensis — Carolina Spinypod, Climbing Milkweed, Climbing Milkvine, Maroon Carolina Milkvine
2084 - Matelea decipiens — Deceptive Spinypod
2085 - Matelea flavidula — Yellow Spinypod, Yellow Carolina Milkvine
2086 - Matelea gonocarpos — Eastern Anglepod
2087 - Matelea obliqua — Northern Spinypod, Limerock Milkvine, Climbing Milkvine
2088 - Matricaria discoidea — Pineapple-weed, Rayless Chamomile
2089 - Mayaca fluviatilis — Stream Bogmoss
2090 - Mayaca fluviatilis — Aublet's Bogmoss
2091 - Mazus miquelii — Creeping Mazus, Miquel's mazus
2092 - Mazus pumilus — Japanese Mazus
2093 - Mecardonia acuminata var. acuminata — Mecardonia, Common Axilflower
2094 - Medeola virginiana — Indian Cucumber-root
2095 - Medicago arabica — Spotted Medick, Spotted Bur-clover
2096 - Medicago lupulina — Black Medick, Yellow Trefoil
2097 - Medicago polymorpha — Toothed Medick, Smooth Bur-clover
2098 - Medicago sativa ssp. sativa — Alfalfa, Lucerne, Blue Alfalfa
2099 - Meehania cordata — Meehania, Meehan's Mint
2100 - Melaleuca quinquenervia — Paperbark Tree , Meleleuca, Punktree
2101 - Melampyrum lineare var. latifolium — Cow-wheat
2102 - Melanthera angustifolia — Everglades squarestem, Prairie Black-anthers
2103 - Melanthera nivea — Melanthera, Snow Squarestem
2104 - Melia azedarach — Chinaberry, Pride-of-India
2105 - Melica mutica — Two-flower Melicgrass
2106 - Melilotus indicus — Small Melilot, Sourclover, Indian Sweetclover
2107 - Melilotus officinalis — White Sweetclover, White Melilot
2108 - Melilotus officinalis — Yellow Sweetclover, Yellow Melilot, Ribbed Melilot
2109 - Melinis repens — Rose Natalgrass
2110 - Melissa officinalis — Lemon Balm
2111 - Melochia corchorifolia — Chocolate-weed
2112 - Melochia spicata — Bretonica Peluda
2113 - Melothria pendula var. pendula — Creeping Cucumber
2114 - Menispermum canadense — Moonseed, Yellow Parilla
2115 - Mentha ×piperita [aquatica × spicata] — Peppermint
2116 - Mentha arvensis — Canada Mint, Field Mint, Wild Mint
2117 - Mentha spicata — Spearmint
2118 - Menziesia pilosa — Minniebush
2119 - Mertensia virginica — Virginia Bluebells, Virginia Cowslip
2120 - Micranthemum umbrosum — Shade Mudflower
2121 - Microstegium vimineum — Japanese Stiltgrass, Japanese Grass, Nepalese Browntop, Nepal Grass
2122 - Microthlaspi perfoliatum — Perfoliate Pennycress, Thoroughwort Pennycress
2123 - Mikania cordifolia — Heartleaf Climbing Hempweed
2124 - Mikania scandens — Climbing Hempweed
2125 - Mimosa microphylla — Littleleaf Sensitive-briar, Eastern Sensitive-briar
2126 - Mimosa quadrivalvis var. floridana — Florida Sensitive-briar, Powderpuff Mimosa
2127 - Mimosa strigillosa — Mimosa Vine, Sensitive Vine, Powderpuff Mimosa, Vergonzosa
2128 - Mimulus alatus — Winged Monkey-flower, Sharpwing Monkey-flower
2129 - Mimulus ringens var. ringens — Allegheny Monkey-flower, Square-stemmed Monkey-flower
2130 - Minuartia caroliniana — Carolina Sandwort, Longroot, Pine-barren Sandwort
2131 - Minuartia glabra — Appalachian Sandwort
2132 - Minuartia godfreyi — Godfrey's Sandwort
2133 - Minuartia groenlandica — Greenland Sandwort, Mountain Sandwort
2134 - Minuartia patula — Lime-barren Sandwort, Glade Sandwort
2135 - Minuartia uniflora — Piedmont Sandwort, One-flower Sandwort
2136 - Mirabilis jalapa — Garden Four-o'clock, Marvel-of-Peru
2137 - Mirabilis nyctaginea — Wild Four-o'clock, Heart-leaved Umbrella-wort
2138 - Miscanthus sacchariflorus — Amur Silvergrass, Amur Plumegrass
2139 - Miscanthus sinensis — Chinese Silvergrass
2140 - Mitchella repens — Partridgeberry, Twinflower
2141 - Mitella diphylla — Two-leaved Miterwort, Bishop's Cap
2142 - Mitreola petiolata — Caribbean Miterwort, Lax Hornpod
2143 - Mitreola sessilifolia — Small-leaved Miterwort, Swamp Hornpod
2144 - Mitreola sessilifolia — Narrow-leaved Miterwort
2145 - Modiola caroliniana — Carolina Bristlemallow, Bristly-mallow, Carolina Mallow
2146 - Mollugo verticillata — Carpetweed, Indian-chickweed, Green Carpetweed
2147 - Momordica charantia — Balsam-pear, Balsam-apple, Bitter Melon
2148 - Monarda citriodora ssp. citriodora var. citriodora — Lemon Bergamot, Lemon Mint
2149 - Monarda clinopodia — Basil Bergamot, Basil Balm, White Bergamot
2150 - Monarda didyma — Scarlet Beebalm, Oswego Tea
2151 - Monarda fistulosa + — Wild Bergamot
2152 - Monarda media — Purple Beebalm, Purple Bergamot
2153 - Monarda punctata ssp. punctata var. punctata — Eastern Horse-mint, Spotted Beebalm
2154 - Monochoria vaginalis — Monochoria, heartshape false pickerelweed
2155 - Monotropa hypopitys — Eastern Pinesap
2156 - Monotropa hypopitys — Hairy Pinesap, Appalachian Red Pinesap
2157 - Monotropa uniflora — Indian Pipes, Ghost Flower
2158 - Monotropsis odorata — Appalachian Pygmy Pipes, Sweet Pinesap
2159 - Morella caroliniensis — Pocossin Bayberry, Evergreen Bayberry, Swamp Candleberry, Southern Bayberry
2160 - Morella cerifera — Common Wax-myrtle, Southern Bayberry
2161 - Morella cerifera — Dwarf Wax-myrtle, Dwarf Bayberry
2162 - Morella inodora — Scentless Bayberry, Odorless Bayberry
2163 - Morella pensylvanica — Northern Bayberry
2164 - Morus alba — White Mulberry, Silkworm Mulberry, Russian Mulberry
2165 - Morus rubra var. rubra — Red Mulberry
2166 - Mosla dianthera — Miniature Beefsteak-plant, Mosla
2167 - Muhlenbergia capillaris — Pink Muhlygrass, Upland Muhly, Hair-awn Muhly, Hairgrass
2168 - Muhlenbergia expansa — Savannah Hairgrass, Cut-over Muhly
2169 - Muhlenbergia filipes — Dune Hairgrass, Sweetgrass
2170 - Muhlenbergia mexicana — Hairy Wirestem Muhly, Mexican Muhly
2171 - Muhlenbergia schreberi — Nimblewill
2172 - Muhlenbergia sylvatica — Woodland Muhly
2173 - Muhlenbergia tenuiflora — Slender Muhly
2174 - Murdannia keisak — Murdannia, Asian Spiderwort, Marsh Dewflower, Wart-removing Herb
2175 - Murdannia nudiflora — Doveweed, Naked-stem Dewflower
2176 - Muscari botryoides — Compact Grape-hyacinth
2177 - Muscari neglectum — Starch Grape-hyacinth, Blue Bottles
2178 - Myosotis arvensis — Field Forget-me-not, Field Scorpion-grass
2179 - Myosotis discolor — Yellow-and-blue Scorpion-grass, Changing Forget-me-not
2180 - Myosotis laxa — Smaller Forget-me-not, Marsh Forget-me-not, Tufted Forget-me-not
2181 - Myosotis macrosperma — Bigseed Forget-me-not, Scorpion-grass, Largeseed Forget-me-not
2182 - Myosotis scorpioides — Water Scorpion-grass, True Forget-me-not
2183 - Myosotis stricta — Blue Scorpion-grass
2184 - Myosotis verna — Spring Forget-me-not, Early Forget-me-not, Early Scorpion-grass
2185 - Myosoton aquaticum — Water-chickweed, Giant Chickweed, Water Mouse-ear
2186 - Myosurus minimus — Mousetail
2187 - Myrica gale — Sweet-gale
2188 - Myriophyllum aquaticum — Parrot-feather
2189 - Myriophyllum heterophyllum — Southern Water-milfoil, Variable-leaf Water-milfoil
2190 - Myriophyllum laxum — Loose Water-milfoil, Sandhills Milfoil, Lax Water-milfoil, Piedmont Water-milfoil
2191 - Myriophyllum sibiricum — Common Water-milfoil
2192 - Myriophyllum spicatum — Eurasian Water-milfoil
2193 - Myriophyllum verticillatum — Water-milfoil
2194 - Najas filifolia — Narrowleaf Naiad, needleleaf waternymph
2195 - Najas gracillima — Slender Naiad, Slender Waternymph, Bushy Naiad
2196 - Najas guadalupensis ssp. guadalupensis — Southern Naiad, Southern Waternymph
2197 - Najas minor — Spinyleaf Naiad, Brittle Waternymph
2198 - Nama jamaicense — Jamaica Weed
2199 - Nandina domestica — Nandina, Heavenly-bamboo, Sacred-bamboo
2200 - Narcissus pseudonarcissus — Common Daffodil
2201 - Nassella trichotoma — Serrated Tussockgrass, Nassella Tussock, Yass River Tussock
2202 - Nasturtium microphyllum — Narrow-fruited Watercress, One-row Yellowcress
2203 - Nasturtium officinale — Watercress
2204 - Nelumbo lutea — Yonkapin, American Lotus-lily, Yellow Nelumbo, Pond-nuts
2205 - Nelumbo nucifera — Sacred Lotus, Oriental Lotus-lily, Pink Lotus
2206 - Nemophila aphylla — Baby Blue Eyes
2207 - Nepeta cataria — Catnip, Catmint
2208 - Nephrolepis cordifolia — Narrow Sword Fern, Tuber Sword Fern, Fishbone Fern, Ladder Fern
2209 - Nerium oleander — Oleander
2210 - Nestronia umbellula — Nestronia, Conjurer's-nut, Leechbush
2211 - Neviusia alabamensis — Alabama Snow-wreath, Neviusia
2212 - Nicandra physalodes — Apple-of-Peru, Shoo-fly-plant
2213 - Nolina georgiana — Georgia Beargrass, Sandhills Lily
2214 - Nothoscordum bivalve — False Garlic, Grace Garlic
2215 - Nuphar lutea ssp. advena — Broadleaf Pondlily, Cow-lily, Spatterdock, Yellow Pond Lily
2216 - Nuphar lutea ssp. sagittifolia — Narrowleaf Pondlily, Cow-lily, Spatterdock, Bonnets
2217 - Nuttallanthus canadensis — Oldfield Toadflax, Common Toadflax, Canada Toadflax
2218 - Nuttallanthus texanus — Texas Toadflax
2219 - Nymphaea elegans — Tropical Blue Water-lily
2220 - Nymphaea mexicana — Yellow Water-lily, Banana Water-lily
2221 - Nymphaea odorata ssp. odorata — Fragrant White Water-lily, American Water-lily, Sweet Water-lily
2222 - Nymphoides aquatica — Big Floating Heart, Banana Floating Heart
2223 - Nymphoides cordata — Little Floating Heart
2224 - Nymphoides cristata — Crested Floating Heart, Water Snowflake
2225 - Nymphoides peltata — Yellow Floating Heart
2226 - Nyssa aquatica — Water Tupelo, Cotton Gum, Tupelo Gum
2227 - Nyssa biflora — Swamp Tupelo, Swamp Blackgum, Swamp Gum, Water Gum
2228 - Nyssa ogeche — Ogeechee Tupelo, Ogeechee Lime, Ogeechee Plum
2229 - Nyssa sylvatica — Blackgum, Black Tupelo, Sour Gum
2230 - Nyssa ursina — Bear Tupelo, Apalachicola Tupelo
2231 - Obolaria virginica — Pennywort, Virginia Pennywort
2232 - Oclemena acuminata — Whorled Wood Aster, Floral Wood Aster, Whorled Aster, Whorled Nodding-aster
2233 - Oclemena reticulata — Pine-barren Aster, Whitetop Aster
2234 - Oenanthe javanica — Water Celery, Water Parsley, Java Dropwort, Seri
2235 - Oenothera argillicola — Shale-barren Evening Primrose, Shale Evening Primrose
2236 - Oenothera biennis — Common Evening Primrose
2237 - Oenothera drummondii — Beach Evening Primrose, Drummond's Evening Primrose
2238 - Oenothera fruticosa + — Northern Sundrops, Appalachian Sundrops
2239 - Oenothera fruticosa ssp. fruticosa — Southern Sundrops, Narrowleaf Sundrops
2240 - Oenothera fruticosa ssp. glauca — Riverbank Evening Primrose, Riverbank Sundrops
2241 - Oenothera humifusa — Dunes Evening Primrose, Seabeach Evening Primrose, Spreading Evening Primrose
2242 - Oenothera laciniata — Cutleaf Evening Primrose
2243 - Oenothera linifolia — Threadleaf Sundrops, Flaxleaf Sundrops
2244 - Oenothera perennis — Little Sundrops, Small Sundrops
2245 - Oenothera speciosa — Showy Evening Primrose, White Evening Primrose, Pink-ladies, Pink Evening Primrose
2246 - Oenothera triloba — Stemless Evening Primrose
2247 - Oldenlandia boscii — Bosc's Bluet
2248 - Oldenlandia corymbosa — Diamond-flower, Flattop Mille-graines
2249 - Oldenlandia uniflora — Oldenlandia, Clustered Bluet
2250 - Oligoneuron album — White Prairie-goldenrod, Upland White Aster, Prairie Goldenrod
2251 - Oligoneuron riddellii — Riddell's Goldenrod
2252 - Oligoneuron rigidum var. glabratum — Southeastern Stiff Goldenrod, Southeastern Bold Goldenrod
2253 - Oligoneuron rigidum var. rigidum — Midwestern Stiff Goldenrod, Hard-leaved Goldenrod, Midwestern Bold Goldenrod
2254 - Onoclea sensibilis — Sensitive Fern, Bead Fern
2255 - Onosmodium bejariense var. occidentale — Western Marbleseed
2256 - Onosmodium virginianum — Virginia Marbleseed, Virginia False Gromwell
2257 - Ophioglossum crotalophoroides var. crotalophoroides — Bulbous Adder's-tongue, Dwarf Adder's Tongue
2258 - Ophioglossum engelmannii — Engelmann's Adder's-tongue, Limestone Adder's-tongue
2259 - Ophioglossum nudicaule — Slender Adder's-tongue
2260 - Ophioglossum petiolatum — Longstem Adder's-tongue, Stalked Adder's-tongue Fern, Longstem Adder's-tongue
2261 - Ophioglossum vulgatum — Southern Adder's-tongue
2262 - Ophiopogon japonicus — Mondo Grass, Black Mondo, Monkeygrass
2263 - Oplismenus hirtellus ssp. setarius — Shortleaf Basketgrass, Bristle Basketgrass, Woods-grass
2264 - Oplismenus hirtellus ssp. undulatifolius — Wavyleaf Basketgrass
2265 - Opuntia dillenii — Coastal Prickly Pear, Shell Midden Prickly-pear, Yaaxpakan, Erect Prickly-pear
2266 - Opuntia humifusa — Eastern Prickly Pear
2267 - Opuntia humifusa — Common Eastern Prickly Pear
2268 - Opuntia humifusa — Eastern Prickly Pear
2269 - Opuntia pusilla — Dune Prickly Pear, Dune Devil-joint, Devils-joint Cactus, Little Prickly-pear
2270 - Opuntia stricta — Coastal Prickly Pear, Shell Midden Prickly-pear, Erect Prickly-pear
2271 - Orbexilum lupinellum — Lupine Scurfpea, Sandhill Scurfpea
2272 - Orbexilum pedunculatum var. pedunculatum — Western Sampson's Snakeroot
2273 - Orbexilum pedunculatum var. psoralioides — Eastern Sampson's Snakeroot
2274 - Orbexilum virgatum — Pineland Leatherroot, Slender Leatherroot, Pineland Scurfpea
2275 - Ornithogalum nutans — Drooping Star of Bethlehem
2276 - Ornithogalum umbellatum — Garden Star of Bethlehem
2277 - Orobanche minor — Lesser Broomrape, Small Broomrape
2278 - Orobanche ramosa — Branching Broomrape, Hemp Broomrape, Branched Broomrape
2279 - Orobanche uniflora — One-flowered Cancer-root, One-flowered Broomrape
2280 - Orontium aquaticum — Golden Club, Never-wet, Bog Torches
2281 - Osmanthus americanus var. americanus — Devilwood, Wild Olive
2282 - Osmanthus fragrans — Fragrant Tea Olive
2283 - Osmorhiza claytonii — Bland Sweet Cicely, Hairy Sweet Cicely
2284 - Osmorhiza longistylis — Aniseroot, Smooth Sweet Cicely, Longstyle Sweet-cicely
2285 - Osmunda cinnamomea var. cinnamomea — Cinnamon Fern
2286 - Osmunda claytoniana — Interrupted Fern
2287 - Osmunda regalis var. spectabilis — American Royal Fern
2288 - Ostrya virginiana var. virginiana — American Hop-hornbeam, Ironwood, Eastern Hop-hornbeam
2289 - Ottelia alismoides — Duck lettuce
2290 - Oxalis corniculata — Creeping Lady's-sorrel
2291 - Oxalis debilis var. corymbosa — pink woodsorrel
2292 - Oxalis dillenii — Southern Yellow Wood-sorrel, Slender Yellow Wood-sorrel
2293 - Oxalis grandis — Large Wood-sorrel, Great Yellow Wood-sorrel
2294 - Oxalis montana — Mountain Wood-sorrel, American Wood-sorrel, Wood Shamrock, White Wood-sorrel
2295 - Oxalis priceae ssp. colorea — Flowering Yellow Wood-sorrel
2296 - Oxalis priceae ssp. colorea — Small's wood-sorrel, Tufted Yellow Wood-sorrel, (NOT Sadie Price’s Yellow Wood-sorrel)
2297 - Oxalis priceae ssp. priceae — Sadie Price’s Yellow Wood-sorrel
2298 - Oxalis rubra — windowbox wood-sorrel
2299 - Oxalis stricta — Common Yellow Wood-sorrel
2300 - Oxalis violacea — Violet Wood-sorrel
2301 - Oxycaryum cubense — Cuban Bulrush
2302 - Oxydendrum arboreum — Sourwood, Sorrel-tree
2303 - Oxypolis canbyi — Canby's Cowbane, Canby's Dropwort
2304 - Oxypolis filiformis — Water Dropwort, Water Cowbane
2305 - Oxypolis rigidior — Cowbane, Pig-potato, Stiff Cowbane
2306 - Oxypolis ternata — Savanna Cowbane
2307 - Pachysandra procumbens — Allegheny Spurge, Mountain Pachysandra
2308 - Pachysandra terminalis — Pachysandra, Japanese Spurge
2309 - Packera anonyma — Small's Ragwort, Squaw-weed, Appalachian Ragwort
2310 - Packera aurea — Golden Ragwort, Heartleaf Ragwort
2311 - Packera glabella — Butterweed, Smooth Ragwort, Yellowtop
2312 - Packera millefolium — Blue Ridge Ragwort, Yarrowleaf Ragwort, Divided-leaf Ragwort
2313 - Packera obovata — Roundleaf Ragwort, Roundleaf Groundsel, Spatulate-leaved Ragwort, Running Ragwort
2314 - Packera paupercula — Balsam Groundsel, Balsam Ragwort, Northern Meadow Groundsel
2315 - Packera paupercula — Bog Ragwort, Groundsel
2316 - Packera plattensis — Appalachian Ragwort
2317 - Packera schweinitziana — Robbins' Ragwort, New England Ragwort, New England Groundsel, Schweinitz's Ragwort
2318 - Packera serpenticola — Buck Creek Ragwort, Serpentine Ragwort
2319 - Packera tomentosa — Woolly Ragwort
2320 - Paederia foetida — Skunkvine
2321 - Panax quinquefolius — American Ginseng, Sang
2322 - Panax trifolius — Dwarf Ginseng
2323 - Panicum amarum var. amarulum — Southern Seabeach Grass, Bitter Panicgrass
2324 - Panicum amarum var. amarum — Seaside Panicum, Bitter Seabeach Grass, Bitter Panicgrass
2325 - Panicum anceps — Beaked Panicum, Beaked Panicgrass
2326 - Panicum anceps — Small Beaked Panicum, Small Beaked Panicgrass
2327 - Panicum capillare — Witchgrass, Old-witch Panicgrass, Tumbleweed, Tickle Grass
2328 - Panicum dichotomiflorum var. dichotomiflorum — Fall Panicum, Fall Panicgrass, Spreading Panicgrass
2329 - Panicum philadelphicum — Woodland Panicgrass
2330 - Panicum repens — Torpedo Grass
2331 - Panicum rigidulum var. rigidulum — Redtop Panicgrass
2332 - Panicum rigidulum var. rigidulum — Dense Panicgrass
2333 - Panicum virgatum var virgatum — Blunt Switchgrass, Savanna Panic-grass, Blunt Panic Grass
2334 - Panicum virgatum var. virgatum — Switchgrass, Prairie Switchgrass
2335 - Papaver dubium — Long-headed Poppy, Blind Eyes
2336 - Papaver rhoeas — Corn Poppy, Field Poppy, Red Poppy, Flanders Poppy
2337 - Papaver somniferum — Opium Poppy, Breadseed Poppy
2338 - Parapholis incurva — Curved Sickle-grass, Hard Grass, Thin-tail
2339 - Parietaria floridana — Florida Pellitory
2340 - Parkinsonia aculeata — Jerusalem Thorn, Crown-of-Thorns, Horse-bean, Mexican Palo Verde
2341 - Parnassia asarifolia — Kidneyleaf Grass-of-Parnassus, Appalachian Grass-of-Parnassus, Brook Parnassia
2342 - Parnassia caroliniana — Carolina Grass-of-Parnassus, Savanna Parnassia, Eyebright
2343 - Parnassia grandifolia — Bigleaf Grass-of-Parnassus, Limeseep Parnassia
2344 - Paronychia argyrocoma — Silverling, Silver Whitlow-wort, Silvery Nailwort
2345 - Paronychia canadensis — Forked Chickweed, Canada Whitlow-wort, Smooth Forked Nailwort
2346 - Paronychia virginica — Yellow Nailwort, Virginia Whitlow-wort
2347 - Parthenium hysterophorus — Santa Maria Feverfew
2348 - Parthenium integrifolium var. integrifolium — Common Wild Quinine
2349 - Parthenocissus quinquefolia — Virginia Creeper
2350 - Parthenocissus vitacea — Thicket Creeper, Woodbine
2351 - Paspalidium geminatum var. paludivagum — Alligator Grass, Paspalidium, Kissimmee Grass
2352 - Paspalum bifidum — Pitchfork Paspalum, Pitchfork Crowngrass
2353 - Paspalum conjugatum — Sour Paspalum
2354 - Paspalum dilatatum — Dallis-grass
2355 - Paspalum floridanum — Florida Paspalum
2356 - Paspalum fluitans — Water Paspalum, Horsetail Crowngrass
2357 - Paspalum laeve — Field Crowngrass, Field Paspalum
2358 - Paspalum laeve — Field Crowngrass, Field Paspalum
2359 - Paspalum notatum var. notatum — Bahia-grass
2360 - Paspalum praecox — Early Crowngrass
2361 - Paspalum quadrifarium — Tussock Paspalum
2362 - Paspalum scrobiculatum — Ricegrass Paspalum, Indian Paspalum
2363 - Paspalum urvillei — Vasey Grass
2364 - Paspalum vaginatum — Sand Knotgrass, Seashore Crowngrass
2365 - Passiflora incarnata — Passionflower, Maypop
2366 - Passiflora lutea — Yellow Passionflower
2367 - Pastinaca sativa — Wild Parsnip
2368 - Paulownia tomentosa — Princess Tree, Empress Tree, Royal Paulownia
2369 - Paxistima canbyi — Canby's Mountain Lover, Ratstripper, Cliff-green
2370 - Pectis prostrata — spreading chinchweed
2371 - Pedicularis canadensis ssp. canadensis — Wood Betony, Eastern Lousewort, Fernleaf, Canadian Lousewort
2372 - Pedicularis lanceolata — Swamp Lousewort
2373 - Pediomelum canescens — Buckroot, Eastern Prairie-turnip, Hoary Scurfpea
2374 - Pediomelum subacaule — Nashville Breadroot
2375 - Pellaea atropurpurea — Purple Cliffbrake
2376 - Pellaea ternifolia ssp. arizonica — Arizona Cliffbrake
2377 - Pellaea wrightiana — Wright's Cliffbrake
2378 - Peltandra sagittifolia — White Arrow-arum, White Arum, Spoonflower
2379 - Peltandra virginica — Green Arrow-arum, Tuckahoe
2380 - Pennisetum alopecuroides — Chinese Fountaingrass, Black Fountaingrass
2381 - Pennisetum ciliare — Buffelgrass
2382 - Pennisetum glaucum — Pearl Millet
2383 - Pennisetum setaceum — Tender Fountaingrass
2384 - Penstemon australis — Downy Beardtongue, Sandhill Beardtongue, Southern Beardtongue, Southeastern Beardtongue
2385 - Penstemon calycosus — Longsepal Beardtongue
2386 - Penstemon canescens — Appalachian Beardtongue, Gray's Beardtongue, Eastern Gray Beardtongue
2387 - Penstemon digitalis — Foxglove Beardtongue, Tall White Beardtongue
2388 - Penstemon dissectus — Georgia Beardtongue, Grit Beardtongue
2389 - Penstemon hirsutus — Northeastern Beardtongue, Hairy Beardtongue
2390 - Penstemon laevigatus — Smooth Beardtongue, Eastern Beardtongue, Eastern Smooth Beardtongue
2391 - Penstemon multiflorus — Manyflower Beardtongue
2392 - Penstemon pallidus — Pale Beardtongue, Eastern White Beardtongue
2393 - Penstemon smallii — Small's Penstemon, Blue Ridge Beardtongue, Small's Beardtongue
2394 - Pentalinon luteum — hammock viper's-tail, Wild Allamanda
2395 - Penthorum sedoides — Ditch Stonecrop, American Penthorum
2396 - Peperomia pellucida — Pepper-elder, Man-to-man, Rat-ear
2397 - Perilla frutescens var. frutescens — Beefsteak Plant, Perilla
2398 - Periploca graeca — Silkvine
2399 - Persea borbonia — Upland Redbay
2400 - Persea palustris — Swamp Redbay
2401 - Petunia ×atkinsiana [P. axillaris × integrifolia] — Garden Petunia
2402 - Phacelia bipinnatifida — Fernleaf Phacelia, Purple Phacelia, Forest Phacelia
2403 - Phacelia dubia var. dubia — Smallflower Phacelia, Appalachian Phacelia, Small-flowered Scorpion Weed
2404 - Phacelia dubia var. georgiana — Georgia Phacelia
2405 - Phacelia fimbriata — Fringed Phacelia, Blue Ridge Phacelia
2406 - Phacelia maculata — Spotted Phacelia, Flatrock Phacelia
2407 - Phacelia purshii — Miami-mist
2408 - Phalaris arundinacea — Reed Canarygrass, Ribbongrass
2409 - Phalaris canariensis — Canarygrass, Birdseed Grass
2410 - Phanopyrum gymnocarpon — Swamp Phanopyrum, Savanna Phanopyrum, Savanna Panicgrass
2411 - Phaseolus polystachios var. polystachios — Wild Bean, Wild Kidney Bean, Thicket Bean
2412 - Phaseolus polystachios var. sinuatus — Sandhills Bean, Trailing Wild Bean
2413 - Phegopteris hexagonoptera — Broad Beech Fern
2414 - Phellodendron amurense — Amur Cork-tree, Northern Cork-tree, Japanese Cork-tree
2415 - Phemeranthus mengesii — Menges' Fameflower, Large-flowered Fameflower, Menges' Rock-pink, Large-flowered Rock-pink
2416 - Phemeranthus mengesii — Piedmont Rock-pink, Piedmont Fameflower
2417 - Phemeranthus teretifolius — Appalachian Fameflower, Appalachian Rock-pink, Rock Portulaca, Quill Fameflower
2418 - Philadelphus coronarius — European Mock-orange, Sweet Mock-orange
2419 - Philadelphus hirsutus — Hairy Mock-orange, Cumberland Mock-orange
2420 - Philadelphus inodorus — Appalachian Mock-orange, Scentless Mock-orange
2421 - Philadelphus pubescens + — Ozark Mock-orange, Hairy Mock-orange
2422 - Philydrum lanuginosum — Woolly Frogsmouth, Frogmouth, Woolly Waterlily
2423 - Phlebodium aureum — Goldfoot Fern, Golden Polypody
2424 - Phleum pratense — Timothy
2425 - Phlox amoena ssp. amoena — Hairy Phlox, Chalice Phlox
2426 - Phlox amplifolia — Broadleaf Phlox, Largeleaf Phlox
2427 - Phlox bifida ssp. bifida — Cleft Phlox, Sand Phlox
2428 - Phlox buckleyi — Swordleaf Phlox, Shale-barren Phlox
2429 - Phlox carolina + — Carolina Phlox, Thick-leaf Phlox, Giant Phlox
2430 - Phlox divaricata + — Eastern Blue Phlox, Timber Phlox, Blue Woodland Phlox, Wild Blue Phlox
2431 - Phlox drummondii ssp. drummondii — Annual Phlox, Drummond Phlox
2432 - Phlox glaberrima + — Smooth Phlox
2433 - Phlox latifolia — Mountain Phlox, Appalachian Phlox, Allegheny Phlox
2434 - Phlox maculata ssp. maculata — Northern Meadow Phlox
2435 - Phlox maculata ssp. pyramidalis — Leafy Meadow Phlox, Wild Sweet William
2436 - Phlox nivalis + — Pineland Phlox, Trailing Phlox
2437 - Phlox paniculata — Garden Phlox, Summer Phlox, Fall Phlox, Smooth Phlox
2438 - Phlox pilosa ssp. pilosa — Downy Phlox
2439 - Phlox stolonifera — Creeping Phlox
2440 - Phlox subulata + — Moss Phlox, Mountain-pink, "Thrift"
2441 - Phoradendron leucarpum — American Mistletoe, Christmas Mistletoe
2442 - Photinia Xfraseri — Fraser's Photinia, Redtip Photinia
2443 - Photinia floribunda — Purple Chokeberry
2444 - Photinia melanocarpa — Black Chokeberry
2445 - Photinia pyrifolia — Red Chokeberry
2446 - Photinia serratifolia — Taiwanese Redtip
2447 - Phragmites australis — Common Reed
2448 - Phryma leptostachya — American Lopseed
2449 - Phyla lanceolata — Marsh Frogfruit, Northern Frogfruit, Lanceleaf Frogfruit
2450 - Phyla nodiflora — Creeping Frogfruit, Capeweed, Turkey-tangle, Sawtooth Frogfruit
2451 - Phyllanthus caroliniensis ssp. caroliniensis — Carolina Leaf-flower
2452 - Phyllanthus tenellus — Mascarene Island Leaf-flower
2453 - Phyllanthus urinaria — Chamber Bitter
2454 - Phyllostachys aurea — Golden Bamboo, Fishpole Bamboo
2455 - Phyllostachys aureosulcata — Yellow-groove Bamboo
2456 - Phyllostachys bambusoides — Giant Timber Bamboo, Japanese Timber Bamboo
2457 - Phyllostachys edulis — Moso Bamboo
2458 - Phyllostachys makinoi — Makinoi Bamboo
2459 - Phyllostachys nigra — Black Bamboo
2460 - Phyllostachys rubromarginata — reddish bamboo
2461 - Physalis angulata — Smooth Ground-cherry, Cutleaf Ground-cherry
2462 - Physalis grisea — Gray Ground-cherry, Strawberry-tomato, Dwarf Cape-gooseberry
2463 - Physalis heterophylla var. heterophylla — Clammy Ground-cherry
2464 - Physalis longifolia var. subglabrata — Longleaf Ground-cherry
2465 - Physalis pubescens var. pubescens — Downy Ground-cherry, Husk-tomato
2466 - Physalis virginiana var. virginiana — Virginia Ground-cherry
2467 - Physalis walteri — Dune Ground-cherry, Sand Ground-cherry, Walter's Ground-cherry
2468 - Physocarpus opulifolius var. opulifolius — Flowering Ninebark, Eastern Ninebark
2469 - Physostegia angustifolia — Narrowleaf Obedient-plant
2470 - Physostegia leptophylla — Tidal Marsh Obedient-plant, Swamp Obedient-plant, Narrowleaf Obedient-plant, Slenderleaf False Dragonhead
2471 - Physostegia purpurea — Savanna Obedient-plant, Eastern False Dragonhead
2472 - Physostegia virginiana ssp. praemorsa — Southern Obedient-plant
2473 - Physostegia virginiana ssp. virginiana — Northern Obedient-plant, False Dragonhead, Obedient-plant
2474 - Phytolacca americana var. americana — Common Pokeweed, Poke
2475 - Phytolacca americana var. rigida — Maritime Pokeweed
2476 - Picea abies — Norway Spruce
2477 - Picea rubens — Red Spruce, He Balsam
2478 - Pieris floribunda — Evergreen Mountain Fetterbush, Mountain Andromeda
2479 - Pieris japonica — Japanese Andromeda, Lily-of-the-Valley Bush
2480 - Pieris phillyreifolia — Vine-wicky, Climbing Fetterbush, Climbing Wicky
2481 - Pilea microphylla — Rockweed, Artillery Weed
2482 - Pilea pumila var. pumila — Greenfruit Clearweed, Richweed, Coolwort, Canadian Clearweed
2483 - Piloblephis rigida — Florida Pennyroyal, Wild Pennyroyal
2484 - Pimpinella saxifraga ssp. saxifraga — Burnet-saxifrage
2485 - Pinckneya bracteata — Fevertree, Pinkneya
2486 - Pinellia ternata — Pinellia, Crow-dipper
2487 - Pinguicula caerulea — Blue Butterwort
2488 - Pinguicula lutea — Yellow Butterwort
2489 - Pinguicula pumila — Small Butterwort
2490 - Pinus clausa — Sand Pine
2491 - Pinus echinata — Shortleaf Pine, Yellow Pine, Rosemary Pine
2492 - Pinus elliottii var. elliottii — Slash Pine
2493 - Pinus glabra — Spruce Pine, Walter's Pine
2494 - Pinus palustris — Longleaf Pine, Georgia Pine, Southern Pine
2495 - Pinus pungens — Table Mountain Pine, Burr Pine, Hickory Pine
2496 - Pinus resinosa — Red Pine
2497 - Pinus rigida — Pitch Pine
2498 - Pinus serotina — Pond Pine, Pocosin Pine, Marsh Pine
2499 - Pinus strobus — Eastern White Pine
2500 - Pinus taeda — Loblolly Pine, Old Field Pine
2501 - Pinus virginiana — Virginia Pine, Scrub Pine, Jersey Pine
2502 - Piptochaetium avenaceum — Green Needlegrass, Blackseed Needlegrass, Eastern Needlegrass, Black Oatgrass
2503 - Piriqueta cistoides ssp. caroliniana — Piriqueta, Pitted Stripeseed
2504 - Pistia stratiotes — Water Lettuce
2505 - Pittosporum tobira — Japanese Pittosporum, Australian Laurel, Japanese Mock-orange
2506 - Pityopsis aspera var. adenolepis — Carolina Silkgrass, Pineland Silkgrass, Grassleaf Goldenaster
2507 - Pityopsis aspera var. aspera — Pineland Silkgrass, Sticky Goldenaster, Grassleaf Goldenaster
2508 - Pityopsis graminifolia var. graminifolia — Narrowleaf Silkgrass, Grassleaf Goldenaster
2509 - Pityopsis graminifolia var. latifolia — Common Silkgrass, Grassleaf Goldenaster
2510 - Pityopsis graminifolia var. tenuifolia — Smallhead Silkgrass, Grassleaf Goldenaster
2511 - Pityopsis oligantha — Narrowleaf Goldenaster, Few-flowered Goldenaster, Bog Goldenaster
2512 - Pityopsis pinifolia — Sandhills Goldenaster, Taylor County Goldenaster, Taylor County Silkgrass
2513 - Pityopsis ruthii — Ruth's Goldenaster
2514 - Planera aquatica — Water-elm, Planer-tree
2515 - Plantago arenaria — Sand Plantain, Leafy-stemmed Plantain
2516 - Plantago aristata — Bracted Plantain, Large-bracted Plantain, Buckhorn Plantain
2517 - Plantago cordata — Heartleaf Plantain, King-root
2518 - Plantago heterophylla — Many-seeded Plantain, Small Plantain, Slender Plantain
2519 - Plantago lanceolata — English Plantain, Buckhorn Plantain, Rib-grass
2520 - Plantago major — Common Plantain, White Man's Foot
2521 - Plantago rugelii var. rugelii — American Plantain, Broad-leaved Plantain, Blackseed Plantain, Red-stemmed Plantain
2522 - Plantago virginica — Virginia Plantain, Southern Plantain, Paleseed Plantain
2523 - Plantago wrightiana — Wright's Plantain
2524 - Platanthera blephariglottis var. blephariglottis — Small White Fringed Orchid
2525 - Platanthera blephariglottis var. conspicua — Large White Fringed Orchid, Southern White Fringed Orchid
2526 - Platanthera ciliaris — Yellow Fringed Orchid
2527 - Platanthera clavellata — Small Green Wood Orchid, Club-spur Orchid, Woodland Orchid, Streamhead Orchid
2528 - Platanthera cristata — Crested Fringed Orchid, Golden Fringed Orchid
2529 - Platanthera flava var. flava — Tubercled Orchid, Southern Rein Orchid, Southern Gypsy-spike
2530 - Platanthera flava var. herbiola — Tubercled Rein Orchid, Northern Gypsy-spike
2531 - Platanthera grandiflora — Large Purple Fringed Orchid, Plume-royal, Greater Purple Fringed Orchid
2532 - Platanthera integra — Yellow Fringeless Orchid, Golden Frog Orchid, Golden Fringeless Orchid
2533 - Platanthera integrilabia — Monkey-face Orchid, White Fringeless Orchid
2534 - Platanthera lacera — Ragged Fringed Orchid, Green Fringed Orchid, Ragged Orchid
2535 - Platanthera nivea — Snowy Orchid, Bog-spike
2536 - Platanthera orbiculata — Large Round-leaved Orchid, Dinner-plate Orchid
2537 - Platanthera peramoena — Purple Fringeless Orchid, Purple Spire Orchid, Pride-of-the-peak
2538 - Platanthera psycodes — Small Purple Fringed Orchid, Butterfly Orchid, Lesser Purple Fringed Orchid
2539 - Platanus ×hispanica [occidentalis × orientalis] — London Planetree
2540 - Platanus occidentalis — American Sycamore, Planetree
2541 - Platycladus orientalis — Oriental Arborvitae, Tree-of-life
2542 - Pleea tenuifolia — Rush-featherling, Pleea
2543 - Pleopeltis polypodioides ssp. michauxiana — Resurrection Fern, Scaly Polypody
2544 - Pluchea camphorata — Camphorweed, Camphor Pluchea, Marsh Fleabane
2545 - Pluchea foetida var. foetida — Stinking Fleabane, Marsh Fleabane, Stinking Camphorweed, Common Wild Quinine
2546 - Pluchea odorata var. odorata — Saltmarsh Fleabane, Camphorweed
2547 - Pluchea rosea — Marsh Fleabane, Rosy Camphorweed
2548 - Poa annua — Annual Bluegrass, Six-weeks Grass, Speargass
2549 - Poa autumnalis — Autumn Bluegrass
2550 - Poa compressa — Canada Bluegrass, Flat-stemmed Bluegrass
2551 - Poa cuspidata — early bluegrass
2552 - Poa pratensis ssp. pratensis — Kentucky Bluegrass, Junegrass, Speargrass
2553 - Poa sylvestris — Forest Bluegrass, Woodland Bluegrass
2554 - Poa trivialis — Rough Bluegrass
2555 - Podophyllum peltatum — May-apple, American Mandrake
2556 - Podostemum ceratophyllum — Riverweed, Threadfoot, Riffleweed
2557 - Pogonia ophioglossoides — Rose Pogonia, Snakemouth Orchid, Beardflower, Addermouth
2558 - Polemonium reptans var. reptans — Spreading Jacob's Ladder, Creeping Jacob's-ladder, Greek Valerian
2559 - Polemonium vanbruntiae — Appalachian Jacob's Ladder
2560 - Polygala ambigua — Alternate Milkwort, Loose Milkwort, Whorled Milkwort
2561 - Polygala balduinii — White Milkwort, Baldwin's Milkwort
2562 - Polygala boykinii var. boykinii — Boykin's Milkwort
2563 - Polygala cruciata var. cruciata — Southern Drumheads, Crossleaf Milkwort
2564 - Polygala curtissii — Curtiss's Milkwort, Appalachian Milkwort
2565 - Polygala cymosa — Tall Milkwort, Tall Pinebarren Milkwort
2566 - Polygala grandiflora var. grandiflora — Showy Milkwort
2567 - Polygala hookeri — Hooker's Milkwort
2568 - Polygala incarnata — Pink Milkwort, Procession Flower
2569 - Polygala lutea — Orange Milkwort, Red-hot-poker, Candyroot
2570 - Polygala mariana — Maryland Milkwort
2571 - Polygala nana — Dwarf Milkwort, Candyroot
2572 - Polygala paucifolia — Gaywings, Fringed Polygala
2573 - Polygala polygama — Racemed Milkwort, Southern Bitter Milkwort
2574 - Polygala ramosa — Short Pinebarren Milkwort, Low Pinebarren Milkwort, Dwarf Milkwort, Savanna Milkwort
2575 - Polygala sanguinea — Field Milkwort, Blood Milkwort
2576 - Polygala senega — Seneca Snakeroot
2577 - Polygala setacea — Coastal Plain Milkwort
2578 - Polygala verticillata + — Whorled Milkwort
2579 - Polygonatum biflorum var. commutatum — Smooth Solomon's Seal
2580 - Polygonatum pubescens — Hairy Solomon's Seal, Downy Solomon’s Seal
2581 - Polygonella americana — Southern Jointweed, Showy Jointweed
2582 - Polygonella fimbriata — Sandhill Jointweed, Fringed Thysanella
2583 - Polygonella polygama — October-flower
2584 - Polygonum amphibium + — Water Smartweed, Scarlet Smartweed
2585 - Polygonum arifolium — Halberd-leaf Tearthumb
2586 - Polygonum aviculare — Prostrate Knotweed
2587 - Polygonum baldschuanicum — Lace Vine, Silver-lace-vine, China Fleece-vine, Russian Vine
2588 - Polygonum cespitosum var. longisetum — Longbristle Smartweed, Bristly Lady's-thumb, Tufted Knotweed, Oriental Lady's-thumb
2589 - Polygonum cilinode — Fringed Climbing Buckwheat, Fringed Black Bindweed, Fringed Bindweed
2590 - Polygonum convolvulus var. convolvulus — Climbing Buckwheat, Nimblewill, Black Bindweed
2591 - Polygonum cuspidatum — Japanese Knotweed
2592 - Polygonum densiflorum — Dense-flower Smartweed
2593 - Polygonum erectum — Erect Knotweed
2594 - Polygonum hirsutum — Hairy Smartweed
2595 - Polygonum hydropiper — Marshpepper Smartweed, Waterpepper
2596 - Polygonum hydropiperoides — Mild Waterpepper, Swamp Smartweed
2597 - Polygonum lapathifolium — Dockleaf Smartweed, Willow-weed, Pale Smartweed
2598 - Polygonum orientale — Kiss-me-over-the-garden-gate, Prince's Feather, Prince's-plume
2599 - Polygonum pensylvanicum — Pennsylvania Smartweed, Pinkweed
2600 - Polygonum perfoliatum — Asiatic Tearthumb, Mile-a-minute-weed, Mile-a-minute-vine
2601 - Polygonum persicaria — Spotted Lady's-thumb, Heart's-ease
2602 - Polygonum polystachyum — Himalayan Knotweed, Kashmir Plume, cultivated knotweed
2603 - Polygonum punctatum var. punctatum — Dotted Smartweed
2604 - Polygonum sachalinense — Giant Knotweed, Sachaline
2605 - Polygonum sagittatum — Arrowleaf Tearthumb, Arrowvine
2606 - Polygonum scandens var. cristatum — Crested Climbing Buckwheat, Climbing False Buckwheat
2607 - Polygonum scandens var. scandens — Common Climbing Buckwheat
2608 - Polygonum setaceum — Swamp Smartweed, Bog Smartweed
2609 - Polygonum virginianum — Jumpseed
2610 - Polymnia canadensis — Small-flowered Leafcup, White-flowered Leafcup
2611 - Polymnia laevigata — Tennessee Leafcup
2612 - Polypodium appalachianum — Appalachian Rockcap Fern, Appalachian Polypody
2613 - Polypodium virginianum — Common Rockcap Fern, Rock Polypody
2614 - Polypogon monspeliensis — Annual Rabbitsfoot Grass, Beardgrass, Annual Beardgrass
2615 - Polypremum procumbens — Rustweed, Polypremum, Juniperleaf
2616 - Polystichum acrostichoides var. acrostichoides — Christmas Fern
2617 - Poncirus trifoliata — Trifoliate Orange, Hardy Orange
2618 - Pontederia cordata — Heartleaf Pickerelweed, Wampee
2619 - Pontederia cordata — Lanceleaf Pickerelweed
2620 - Ponthieva racemosa — Shadow Witch, Ponthieu's Orchid, Shadow-witch Orchid
2621 - Populus ×jackii [balsamifera × deltoides] — Balm-of-Gilead
2622 - Populus alba — White Poplar, Silver Poplar
2623 - Populus balsamifera ssp. balsamifera — Balsam Poplar, Hackmatack, Tacamahac
2624 - Populus deltoides ssp. deltoides — Eastern Cottonwood
2625 - Populus grandidentata — Bigtooth Aspen, Large-toothed Aspen
2626 - Populus heterophylla — Swamp Cottonwood
2627 - Populus nigra — European Black Poplar, Lombardy Poplar, Black Poplar
2628 - Populus tremuloides — Quaking Aspen
2629 - Portulaca amilis — Broadleaf Pink Purslane, Paraguayan Purslane
2630 - Portulaca oleracea — Common Purslane, Garden Purslane, Pussley
2631 - Portulaca pilosa — Hairy Purslane, Kiss-me-quick, Pink Purslane
2632 - Portulaca smallii — Small's Portulaca, Small's Purslane
2633 - Potamogeton crispus — Curly Pondweed, Curled Pondweed, Curly-leaf Pondweed
2634 - Potamogeton diversifolius — Common Snailseed Pondweed, Waterthread Pondweed
2635 - Potamogeton pulcher — Spotted Pondweed, Heartleaf Pondweed
2636 - Potentilla argentea var. argentea — Silvery Cinquefoil, Silvery Five-fingers, Hoary Five-fingers
2637 - Potentilla canadensis — Dwarf Cinquefoil, Running Five-fingers
2638 - Potentilla norvegica ssp. monspeliensis — Strawberry-weed, Rough Cinquefoil, Norwegian Cinquefoil
2639 - Potentilla recta — Rough-fruited Cinquefoil, Sulphur Cinquefoil, Sulphur Five-fingers
2640 - Potentilla simplex — Old Field Cinquefoil, Old-field Five-fingers, Common Cinquefoil
2641 - Prenanthes alba — White Rattlesnake-root, Northern Rattlesnake-root, White Lettuce
2642 - Prenanthes altissima — Tall White Lettuce, Tall Rattlesnake-root
2643 - Prenanthes autumnalis — Slender Rattlesnake-root, One-sided Rattlesnake-root
2644 - Prenanthes barbata — Barbed Rattlesnake-root, Flatwoods Rattlesnake-root, Prairie Lion’s-foot
2645 - Prenanthes roanensis — Roan Rattlesnake-root, Appalachian Rattlesnake-root, Roan Mountain Rattlesnake-root
2646 - Prenanthes serpentaria — Lion's-foot Rattlesnake-root, Gall-of-the-Earth
2647 - Prenanthes trifoliolata — Gall-of-the-earth, Three-leaved Rattlesnake-root
2648 - Prosartes lanuginosa — Yellow Mandarin, Yellow Fairybells
2649 - Prosartes maculata — Nodding Mandarin, Spotted Mandarin
2650 - Proserpinaca intermedia — Marsh Mermaid-weed, Common Mermaid-weed
2651 - Prunella vulgaris ssp. lanceolata — American Heal-all, American Self-heal, Lance Selfheal
2652 - Prunella vulgaris ssp. vulgaris — Eurasian Self-heal, Eurasian Heal-all
2653 - Prunus ×yedoensis [subhirtella × speciosa] — Yoshino Cherry
2654 - Prunus alabamensis — Alabama Black Cherry
2655 - Prunus alleghaniensis var. alleghaniensis — Allegheny Plum, Allegheny Sloe
2656 - Prunus americana — American Plum, Wild Plum
2657 - Prunus angustifolia var. angustifolia — Chickasaw Plum, Sandhill Plum, Florida Sand Plum, Sand Plum
2658 - Prunus avium — Mazzard Cherry, Sweet Cherry, Bing Cherry
2659 - Prunus caroliniana — Carolina Cherry Laurel, Carolina Laurel Cherry
2660 - Prunus hortulana — Hortulan Plum, Wild-goose Plum
2661 - Prunus mahaleb — Mahaleb Cherry, Perfumed Cherry, St. Lucie Cherry, Rock Cherry
2662 - Prunus mexicana — Big-tree Plum, Mexican Plum
2663 - Prunus pensylvanica var. pensylvanica — Fire Cherry, Pin Cherry
2664 - Prunus persica — Peach
2665 - Prunus serotina var. serotina — Black Cherry, Eastern Wild Black Cherry
2666 - Prunus susquehanae — Susquehanna Cherry, Appalachian Sand Cherry, Appalachian Dwarf-cherry
2667 - Prunus umbellata var. umbellata — Hog Plum, Flatwoods Plum
2668 - Prunus virginiana var. virginiana — Choke Cherry, Common Chokecherry
2669 - Pseudognaphalium helleri ssp. helleri — Heller's Rabbit Tobacco
2670 - Pseudognaphalium obtusifolium ssp. obtusifolium — Fragrant Rabbit Tobacco, Sweet Everlasting, Catfoot
2671 - Pseudolysimachion longifolium — Garden Speedwell, Longleaf Speedwell
2672 - Pseudosasa japonica — Arrow Bamboo
2673 - Ptelea trifoliata + — Wafer-ash, Hoptree
2674 - Pteridium aquilinum var. latiusculum — Eastern Bracken, Brake
2675 - Pteridium aquilinum var. pseudocaudatum — Southern Bracken
2676 - Pteris multifida — Spider Brake, Wall Fern, Huguenot Fern
2677 - Pteris vittata — Ladder Brake
2678 - Pterocaulon pycnostachyum — Black Snakeroot, Dense-spike Blackroot, Wingstem
2679 - Pteroglossaspis ecristata — Spiked Medusa, Crestless Plume Orchid, Smooth-lipped Eulophia, Non-crested Eulophia
2680 - Ptilimnium capillaceum — Eastern Bishopweed, Atlantic Bishopweed, Mock Bishopweed, Atlantic Mock Bishop's Weed
2681 - Ptilimnium costatum — Big Bishopweed, Ribbed Bishopweed
2682 - Pueraria montana var. lobata — Kudzu, Foot-a-Day
2683 - Pycnanthemum albescens — Whiteleaf Mountain-mint, White Mountain-mint
2684 - Pycnanthemum beadlei — Beadle's Mountain-mint
2685 - Pycnanthemum clinopodioides — basil mountain-mint
2686 - Pycnanthemum flexuosum — Savanna Mountain-mint
2687 - Pycnanthemum incanum + — Hoary Mountain-mint, White Mountain-mint
2688 - Pycnanthemum montanum — Appalachian Mountain-mint, Thinleaf Mountain-mint
2689 - Pycnanthemum muticum — Short-toothed Mountain-mint, Downy Mountain-mint, Clustered Mountain-mint
2690 - Pycnanthemum nudum — Smooth Mountain-mint
2691 - Pycnanthemum pycnanthemoides + — Woodland Mountain-mint, Southern Mountain-mint
2692 - Pycnanthemum setosum — awned mountain-mint
2693 - Pycnanthemum tenuifolium — Narrowleaf Mountain-mint, Slender Mountain-mint, Savanna Mountain-mint
2694 - Pycnanthemum torrei — Torrey's Mountain-mint
2695 - Pycnanthemum verticillatum var. verticillatum — Whorled Mountain-mint
2696 - Pycnanthemum virginianum — Virginia Mountain-mint
2697 - Pyracantha coccinea — Scarlet Firethorn, Pyracantha
2698 - Pyracantha fortuneana — Chinese Firethorn
2699 - Pyracantha koidzumii — Formosan Firethorn
2700 - Pyrola americana — Rounded Shinleaf, Roundleaf Pyrola, American Wintergreen
2701 - Pyrrhopappus carolinianus — Carolina False-dandelion
2702 - Pyrularia pubera — Buffalo-nut, Oil-nut
2703 - Pyrus calleryana — Bradford Pear, Callery Pear
2704 - Pyrus communis — Common Pear
2705 - Pyxidanthera barbulata — Flowering Pyxie-moss, Big Pyxie
2706 - Pyxidanthera brevifolia — Sandhills Pyxie-moss, Wells' Pyxie-moss, Little Pyxie
2707 - Quercus acutissima — Sawtooth Oak
2708 - Quercus alba — White Oak
2709 - Quercus arkansana — Arkansas Oak
2710 - Quercus austrina — Bluff Oak, Bastard White Oak
2711 - Quercus bicolor — Swamp White Oak
2712 - Quercus boyntonii — Boynton Sand Post Oak, Boynton Oak
2713 - Quercus buckleyi — Buckley Oak
2714 - Quercus chapmanii — Chapman Oak
2715 - Quercus coccinea + — Scarlet Oak
2716 - Quercus falcata — Southern Red Oak, Spanish Oak
2717 - Quercus geminata — Sand Live Oak
2718 - Quercus georgiana — Georgia Oak
2719 - Quercus hemisphaerica + — Darlington Oak, Sand Laurel Oak
2720 - Quercus ilicifolia — Bear Oak, Scrub Oak
2721 - Quercus imbricaria — Shingle Oak
2722 - Quercus incana — Bluejack Oak
2723 - Quercus laevis — Turkey Oak
2724 - Quercus laurifolia — Laurel Oak, Swamp Laurel Oak, Diamond Leaf Oak
2725 - Quercus lyrata — Overcup Oak, Swamp White Oak
2726 - Quercus macrocarpa var. macrocarpa — Bur Oak, Mossycup Oak
2727 - Quercus margarettae — Sand Post Oak, Scrub Post Oak
2728 - Quercus marilandica var. marilandica — Blackjack Oak
2729 - Quercus michauxii — Swamp Chestnut Oak, Basket Oak
2730 - Quercus minima — Dwarf Live Oak
2731 - Quercus muehlenbergii — Chinquapin Oak, Yellow Chestnut Oak
2732 - Quercus myrtifolia — Myrtle Oak
2733 - Quercus nigra — Water Oak
2734 - Quercus oglethorpensis — Oglethorpe Oak
2735 - Quercus pagoda — Cherrybark Oak, Swamp Spanish Oak
2736 - Quercus palustris — Pin Oak
2737 - Quercus phellos — Willow Oak
2738 - Quercus prinoides — Dwarf Chinquapin Oak
2739 - Quercus prinus — Rock Chestnut Oak, Tanbark Oak
2740 - Quercus pumila — Running Oak
2741 - Quercus rubra + — Northern Red Oak, Red Oak
2742 - Quercus shumardii var. shumardii — Shumard Oak, Swamp Red Oak
2743 - Quercus similis — Swamp Post Oak, Bottomland Post Oak, Delta Oak
2744 - Quercus sinuata var. breviloba — Bastard Oak
2745 - Quercus sinuata var. sinuata — Bastard Oak, Durand's White Oak, Durand's Oak
2746 - Quercus stellata — Post Oak
2747 - Quercus texana — Nuttall Oak, Texas Red Oak
2748 - Quercus velutina — Black Oak
2749 - Quercus virginiana — Live Oak
2750 - Ranunculus abortivus — Kidneyleaf Buttercup, Small-flowered Buttercup, Kidney-leaved Crowfoot, Small-flowered Crowfoot
2751 - Ranunculus acris var. acris — Tall Buttercup, Bitter Buttercup
2752 - Ranunculus allegheniensis — Mountain Crowfoot, Allegheny Buttercup
2753 - Ranunculus ambigens — Water-plantain Crowfoot, Water-plantain Spearwort
2754 - Ranunculus arvensis — Corn Crowfoot, Hungerweed
2755 - Ranunculus bulbosus — Bulbous Buttercup
2756 - Ranunculus fascicularis — Early Buttercup, Thick-root Butterdup
2757 - Ranunculus ficaria var. bulbifera — Fig Buttercup, Lesser Celandine, Pilewort
2758 - Ranunculus ficaria var. bulbifera — Fig Buttercup, Lesser Celandine, Pilewort
2759 - Ranunculus ficaria var. bulbifera — Fig Buttercup, Lesser Celandine, Pilewort
2760 - Ranunculus ficaria var. bulbifera — Fig Buttercup, Lesser Celandine, Pilewort
2761 - Ranunculus ficaria var. bulbifera — Fig Buttercup, Lesser Celandine, Pilewort
2762 - Ranunculus harveyi — Harvey's buttercup
2763 - Ranunculus hispidus var. caricetorum — Northern Swamp Buttercup, Marsh Buttercup
2764 - Ranunculus hispidus var. hispidus — Hispid Buttercup, Hairy Buttercup
2765 - Ranunculus hispidus var. nitidus — Carolina Buttercup, Swamp Buttercup
2766 - Ranunculus laxicaulis — Coastal Plain Spearwort
2767 - Ranunculus micranthus — Small-flowered Buttercup, Rock Buttercup
2768 - Ranunculus muricatus — spinyfruit buttercup, Roughseed Buttercup
2769 - Ranunculus parviflorus — Small-flowered Buttercup, Stickseed Crowfoot
2770 - Ranunculus pusillus var. pusillus — Low Spearwort
2771 - Ranunculus recurvatus var. recurvatus — Hooked Buttercup, Hooked Crowfoot
2772 - Ranunculus repens — Creeping Buttercup
2773 - Ranunculus sardous — Sardinian Buttercup, Hairy Buttercup
2774 - Ranunculus sceleratus var. sceleratus — Cursed Buttercup, Celery-leaf Crowfoot, Cursed Crowfoot
2775 - Raphanus raphanistrum — Wild Radish, Jointed Charlock, White Charlock
2776 - Ratibida columnifera — Mexican Hat, Columnar Prairie Coneflower, Upright Coneflower, Long-headed Coneflower
2777 - Ratibida pinnata — Grey-headed Coneflower, Globular Prairie Coneflower
2778 - Rhamnus cathartica — Common Buckthorn, European Buckthorn
2779 - Rhamnus davurica ssp. davurica — Dahurian Buckthorn, Davurian Buckthorn
2780 - Rhapidophyllum hystrix — Needle Palm, Blue Palmetto
2781 - Rhexia alifanus — Smooth Meadowbeauty, Savanna Meadowbeauty
2782 - Rhexia aristosa — Awned Meadowbeauty, Bristly Meadowbeauty
2783 - Rhexia cubensis — West Indies Meadowbeauty
2784 - Rhexia lutea — Yellow Meadowbeauty, Golden Meadowbeauty
2785 - Rhexia mariana var. interior — Maryland meadowbeauty
2786 - Rhexia mariana var. mariana — Pale Meadowbeauty, Maryland Meadowbeauty, Dull Meadowbeauty
2787 - Rhexia mariana var. mariana — White Meadowbeauty
2788 - Rhexia mariana var. ventricosa — Swollen Meadowbeauty
2789 - Rhexia nashii — Hairy Meadowbeauty, Maid Marian, Nash's Meadowbeauty
2790 - Rhexia nuttallii — Nuttall's Meadowbeauty
2791 - Rhexia petiolata — Ciliate Meadowbeauty, Short-stemmed Meadowbeauty, Fringed Meadowbeauty, Bog Meadowbeauty
2792 - Rhexia virginica — Virginia Meadowbeauty, Wingstem Meadowbeauty, Deergrass
2793 - Rhizophora mangle — Red Mangrove
2794 - Rhodiola rosea — Roseroot
2795 - Rhododendron alabamense — Alabama Azalea
2796 - Rhododendron arborescens — Sweet Azalea, Smooth Azalea
2797 - Rhododendron atlanticum — Dwarf Azalea, Coastal Azalea
2798 - Rhododendron austrinum — Florida Flame Azalea, Yellow Azalea
2799 - Rhododendron calendulaceum — Flame Azalea
2800 - Rhododendron canescens — Piedmont Azalea, Southern Pinxterbloom Azalea, Hoary Azalea
2801 - Rhododendron carolinianum — Carolina Rhododendron, Punctatum
2802 - Rhododendron catawbiense — Catawba Rhododendron, Mountain Rosebay, Purple Laurel, Pink Laurel
2803 - Rhododendron cumberlandense — Cumberland Azalea, Baker's Azalea
2804 - Rhododendron eastmanii — May White Azalea, Eastman's Azalea
2805 - Rhododendron flammeum — Oconee Azalea
2806 - Rhododendron maximum — Rosebay Rhododendron, Great Laurel, White Rosebay, Great Rhododendron
2807 - Rhododendron minus — Gorge Rhododendron, Punctatum, Piedmont Rhododendron
2808 - Rhododendron periclymenoides — Pinxterflower, Pinxterbloom Azalea, Election Pink, Pinxter Azalea
2809 - Rhododendron prinophyllum — Election Pink, Roseshell Azalea, Early Azalea
2810 - Rhododendron prunifolium — Plumleaf Azalea
2811 - Rhododendron vaseyi — Pinkshell Azalea
2812 - Rhododendron viscosum — Swamp Azalea, Clammy Azalea, Swamp Honeysuckle, Catchfly Azalea
2813 - Rhododendron viscosum — Clammy Azalea
2814 - Rhododendron viscosum — Swamp Azalea, Clammy Azalea, Sweet Azalea
2815 - Rhodotypos scandens — Jetbead
2816 - Rhus aromatica var. aromatica — Fragrant Sumac, Squawbush
2817 - Rhus copallinum + — Winged Sumac, Shining Sumac, Dwarf Sumac
2818 - Rhus glabra — Smooth Sumac, Common Sumac
2819 - Rhus michauxii — Michaux's Sumac, Dwarf Sumac, False Poison Sumac
2820 - Rhus typhina — Staghorn Sumac
2821 - Rhynchosia difformis — Doubleform Snoutbean
2822 - Rhynchosia reniformis — Dollarweed, Dollarleaf Snoutbean, Roundleaf Snoutbean
2823 - Rhynchosia tomentosa var. tomentosa — Twining Snoutbean, Erect Snoutbean
2824 - Rhynchospora caduca — Angle-stem Beaksedge
2825 - Rhynchospora capitellata — Brownish Beaksedge
2826 - Rhynchospora capitellata — brownish beaksedge?
2827 - Rhynchospora careyana — Carey's Horned Beaksedge, broadfruit horned beaksedge
2828 - Rhynchospora colorata — Narrowleaf Whitetop Sedge, White-bracted Sedge
2829 - Rhynchospora filifolia — Threadleaf Beaksedge
2830 - Rhynchospora globularis var. globularis — Globe Beaksedge
2831 - Rhynchospora globularis var. pinetorum — Small's Beakrush
2832 - Rhynchospora harperi — Harper's Beaksedge
2833 - Rhynchospora inundata — Narrow-fruit Horned Beaksedge
2834 - Rhynchospora latifolia — Broadleaf Whitetop Sedge, Giant White-topped Sedge, White-bracted Sedge
2835 - Rhynchospora megalocarpa — Sandy-field Beaksedge, Sandhill Beaksedge
2836 - Rhynchospora miliacea — Millet Beaksedge
2837 - Rhynchospora recognita — Cymose Beakrush
2838 - Rhynchospora tracyi — Tracy's Beaksedge
2839 - Ribes americanum — Wild Black Currant, American Black Currant
2840 - Ribes curvatum — Granite Gooseberry
2841 - Ribes cynosbati — Prickly Gooseberry, Dogberry
2842 - Ribes echinellum — Miccosukee Gooseberry, Spiny Gooseberry, Florida Gooseberry
2843 - Ribes glandulosum — Skunk Currant, Mountain Currant
2844 - Ribes hirtellum — Northern Gooseberry
2845 - Ribes lacustre — Bristly Black Currant, Spiny Swamp Currant
2846 - Ribes rotundifolium — Roundleaf Gooseberry, Appalachian Gooseberry
2847 - Richardia brasiliensis — Brazilian-clover, tropical Mexican-clover
2848 - Richardia grandiflora — Largeflower Mexican-clover, Largeflower Richardia
2849 - Richardia scabra — Rough Mexican-clover
2850 - Ricinus communis — Castor-bean, Castor-oil Plant, Palma Christi
2851 - Robinia hispida var. fertilis — Arnot Bristly Locust, Fruitful Locust
2852 - Robinia hispida var. hispida — Bristly Locust
2853 - Robinia hispida var. kelseyi — Kelsey's Locust
2854 - Robinia hispida var. nana — Dwarf Bristly Locust, Dwarf Locust
2855 - Robinia hispida var. rosea — Boynton's Locust
2856 - Robinia pseudoacacia — Black Locust
2857 - Robinia viscosa var. hartwegii — Granite Dome Locust, Highlands Locust, Hartwig's Locust
2858 - Robinia viscosa var. viscosa — Clammy Locust
2859 - Rorippa austriaca — Austrian Yellowcress
2860 - Rorippa palustris ssp. palustris — Bog Yellowcress, Marshcress
2861 - Rosa ×damascena — Damask Rose
2862 - Rosa bracteata — McCartney Rose, Chickasaw Rose
2863 - Rosa canina — Dog Rose
2864 - Rosa carolina var. carolina — Carolina Rose
2865 - Rosa laevigata — Cherokee Rose
2866 - Rosa multiflora — Multiflora Rose
2867 - Rosa palustris — Swamp Rose
2868 - Rosa rubiginosa — Sweetbriar Rose, Eglantine Rose
2869 - Rosa rugosa — Japanese Rose, Rugosa Rose, Beach Rose
2870 - Rosa setigera — Climbing Prairie Rose
2871 - Rosa virginiana var. virginiana — Virginia Rose
2872 - Rosa wichuraiana — Memorial Rose, Dorothy Perkins Rose, Lucie Rose
2873 - Rosmarinus officinalis — Rosemary
2874 - Rotala ramosior — Toothcup, Lowland Rotala
2875 - Rotala rotundifolia — Roundleaf Toothcup, Dwarf Rotala
2876 - Rottboellia cochinchinensis — Itch-grass
2877 - Rubus allegheniensis var. allegheniensis — Allegheny Blackberry
2878 - Rubus argutus — Pennsylvania Blackberry, Highbush Blackberry, Southern Blackberry
2879 - Rubus armeniacus — Himalayan Blackberry, Armenian Blackberry
2880 - Rubus bifrons — European Blackberry, Himalayan Blackberry, Himalaya-berry
2881 - Rubus canadensis — Thornless Blackberry, Smooth Blackberry
2882 - Rubus cuneifolius — Sand Blackberry
2883 - Rubus flagellaris — Common Dewberry, Northern Dewberry
2884 - Rubus hispidus — Swamp Dewberry
2885 - Rubus idaeus ssp. strigosus — Red Raspberry, American Red Raspberry
2886 - Rubus laciniatus — Cut-leaved Blackberry, Evergreen Blackberry
2887 - Rubus occidentalis — Black Raspberry
2888 - Rubus odoratus var. odoratus — Purple-flowering Raspberry, Thimbleberry
2889 - Rubus pascuus — Chesapeake Blackberry, Topsy Blackberry
2890 - Rubus phoenicolasius — Wineberry
2891 - Rubus trivialis — Southern Dewberry, Coastal Plain Dewberry
2892 - Rudbeckia fulgida + — Orange Coneflower, Eastern Coneflower
2893 - Rudbeckia heliopsidis — Sunfacing Coneflower, Pineywoods Coneflower
2894 - Rudbeckia hirta var. angustifolia — Coastal Plain Black-eyed Susan
2895 - Rudbeckia hirta var. hirta — Woodland Black-eyed Susan
2896 - Rudbeckia hirta var. pulcherrima — Weedy Black-eyed Susan
2897 - Rudbeckia laciniata var. digitata — Blue Ridge Cutleaf Coneflower
2898 - Rudbeckia laciniata var. digitata — Coastal Plain Cutleaf Coneflower
2899 - Rudbeckia laciniata var. laciniata — Green-headed Coneflower, Common Cutleaf Coneflower, Green Coneflower, Goldenglow
2900 - Rudbeckia maxima — Giant Coneflower
2901 - Rudbeckia mollis — Soft-haired Coneflower, Woolly Coneflower
2902 - Rudbeckia nitida — Narrow-leaved Coneflower, St. John's Black-eyed Susan, Shiny Coneflower
2903 - Rudbeckia subtomentosa — Sweet Coneflower
2904 - Rudbeckia triloba var. pinnatiloba — Chauncey's Coneflower
2905 - Rudbeckia triloba var. rupestris — Blue Ridge Three-lobed Coneflower, Brown-eyed Susan
2906 - Rudbeckia triloba var. triloba — Common Three-lobed Coneflower, Brown-eyed Susan, Thin-Leaved Coneflower
2907 - Ruellia caerulea — Mexican Bluebell
2908 - Ruellia caroliniensis ssp. caroliniensis var. caroliniensis — Carolina Wild-petunia, Common Wild-petunia, Hairy Ruellia
2909 - Ruellia caroliniensis ssp. ciliosa var. cinerascens — Sandhills Wild Petunia, Dwarf Wild Petunia
2910 - Ruellia humilis — Hairy Wild-petunia, Low Wild-petunia, Glade Wild-petunia
2911 - Ruellia noctiflora — Night-flowering Wild Petunia, Night-blooming Wild Petunia
2912 - Ruellia pedunculata ssp. pinetorum — Pineland Wild-petunia
2913 - Ruellia purshiana — Pursh's Wild-petunia
2914 - Ruellia strepens — Limestone Wild-petunia, Glade Wild-petunia, Smooth Wild-petunia
2915 - Rugelia nudicaulis — Rugel's Ragwort, Rugelia, Rugel's Indian Plantain
2916 - Rumex acetosella — Sheep Sorrel, Sourgrass, Red Sorrel, Field Sorrel
2917 - Rumex crispus ssp. crispus — Curly Dock
2918 - Rumex hastatulus — Wild Dock, Sourgrass, Heartwing Sorrel, Heartwing Dock
2919 - Rumex obtusifolius — Bitter Dock, Broadleaf Dock
2920 - Rumex patientia — Patience Dock, Monk's-rhubarb
2921 - Rumex pulcher — Fiddle Dock
2922 - Sabal minor — Dwarf Palmetto, Bush Palmetto, Dwarf Blue Palmetto, Bluestem Palmetto
2923 - Sabal palmetto — Cabbage Palmetto
2924 - Sabatia angularis — Rose-pink, Bitterbloom, Common Marsh-pink
2925 - Sabatia bartramii — Bartram's Rose-gentian
2926 - Sabatia brachiata — Narrowleaf Rose-pink, Narrowleaf Rose-gentian, Narrowleaf Sabatia
2927 - Sabatia calycina — Coastal Rose-pink, Coastal Rose-gentian
2928 - Sabatia campanulata — Slender Marsh-pink, Slender Rose-gentian
2929 - Sabatia capitata — Cumberland Rose-gentian, Appalachian Rose-gentian
2930 - Sabatia difformis — White Sabatia, Lanceleaf Rose-gentian, Lanceleaf Sabatia
2931 - Sabatia dodecandra var. dodecandra — Perennial Sea-pink, Large Marsh Rose-pink, Marsh Rose-gentian
2932 - Sabatia dodecandra var. foliosa — Marsh Rose-gentian
2933 - Sabatia gentianoides — Pinewoods Rose-gentian, Pinewoods Rose-pink
2934 - Sabatia grandiflora — Largeflower Rose-gentian
2935 - Sabatia kennedyana — Plymouth Rose-gentian, Plymouth Gentian
2936 - Sabatia quadrangula — Four-angle Sabatia, Four-angle Rose-gentian
2937 - Sabatia stellaris — Annual Sea-pink, Salt-marsh Pink, Rose-of-Plymouth
2938 - Saccharum alopecuroides — Silver Plumegrass
2939 - Saccharum baldwinii — Narrow Plumegrass
2940 - Saccharum brevibarbe var. brevibarbe — Short-beard Plumegrass
2941 - Saccharum brevibarbe var. contortum — Bent-awn Plumegrass
2942 - Saccharum coarctatum — Brown Plumegrass, Bunched Plumegrass
2943 - Saccharum giganteum — Sugarcane Plumegrass, Giant Plumegrass
2944 - Saccharum ravennae — Ravenna-grass, Hardy Pampas Grass
2945 - Sacciolepis indica — Indian Cupscale
2946 - Sacciolepis striata — American Cupscale
2947 - Sageretia minutiflora — Shell-mound Buckthorn, Small-flowered Buckthorn, Smallflower Mock-buckthorn
2948 - Sagina decumbens ssp. decumbens — Eastern Pearlwort, Annual Pearlwort, Trailing Pearlwort
2949 - Sagina procumbens — Northern Pearlwort, Bird's-eye Pearlwort, Perennial Pearlwort
2950 - Sagittaria australis — Appalachian Arrowhead, Southern Arrowhead, Longbeak Arrowhead
2951 - Sagittaria engelmanniana — Engelmann's arrowhead
2952 - Sagittaria fasciculata — Bunched Arrowhead
2953 - Sagittaria graminea var. graminea — Grassleaf Arrowhead, Grassy Arrowhead
2954 - Sagittaria isoetiformis — Depression Meadow Arrowhead, Quillwort Arrowhead
2955 - Sagittaria lancifolia ssp. lancifolia — Duck Potato
2956 - Sagittaria lancifolia ssp. media — Duck Potato
2957 - Sagittaria latifolia — Broadleaf Arrowhead, Duck Potato
2958 - Salicornia depressa — American Glasswort, Samphire, Pickleweed
2959 - Salix alba — European White Willow
2960 - Salix babylonica — Weeping Willow
2961 - Salix caprea — Goat Willow, Great Sallow
2962 - Salix caroliniana — Carolina Willow, Coastal Plain Willow
2963 - Salix cinerea — European Gray Willow
2964 - Salix discolor — Pussy Willow
2965 - Salix fragilis — Crack Willow, Brittle Willow
2966 - Salix humilis var. humilis — Prairie Willow, Upland Willow
2967 - Salix humilis var. tristis — Dwarf Upland Willow, Sage Willow
2968 - Salix matsudana — Corkscrew Willow
2969 - Salix nigra — Black Willow
2970 - Salix purpurea — Basket Willow, Purple Willow, Purple-osier Willow
2971 - Salix sericea — Silky Willow, Shrub Willow, Satin Willow
2972 - Salsola kali ssp. kali — Northern Saltwort
2973 - Salsola kali ssp. pontica — Southern Saltwort, Carolina Saltwort
2974 - Salsola tragus — Russian Thistle, Tumbleweed
2975 - Salvia azurea var. azurea — Azure Sage
2976 - Salvia leucantha — Mexican Bush Sage
2977 - Salvia lyrata — Lyreleaf Sage
2978 - Salvia sclarea — Europe sage, clary sage
2979 - Salvia urticifolia — Nettleleaf Sage
2980 - Salvinia auriculata — Giant Salvinia, eared watermoss
2981 - Salvinia biloba — Giant Salvinia
2982 - Salvinia herzogii — Giant Salvinia
2983 - Salvinia minima — Water Spangles, Floating Fern
2984 - Salvinia molesta — Giant Salvinia, Kariba Weed
2985 - Sambucus nigra ssp. canadensis — Common Elderberry, American Elder
2986 - Sambucus racemosa var. racemosa — Red Elderberry, Red-berried Elder, Eastern Red Elderberry
2987 - Samolus valerandi ssp. parviflorus — Water-pimpernel, Brookweed
2988 - Sanguinaria canadensis — Bloodroot, Red Puccoon
2989 - Sanguisorba canadensis — Canada Burnet, American Burnet, White Burnet
2990 - Sanguisorba minor ssp. balearica — Salad Burnet, Garden Burnet, Fodder Burnet
2991 - Sanicula canadensis var. canadensis — Canada Sanicle, Black Snakeroot, Canadian Black-snakeroot
2992 - Sanicula canadensis var. canadensis — Florida Sanicle, Florida Snakeroot, Florida Black-snakeroot
2993 - Sanicula canadensis var. grandis — Large Sanicle, Large Black-snakeroot
2994 - Sanicula marilandica — Black Snakeroot, Maryland Sanicle, Maryland Black-snakeroot
2995 - Sanicula odorata — Clustered Snakeroot, Clustered Sanicle, Yellow-flowered Snakeroot, Fragrant Snakeroot
2996 - Sanicula smallii — Small's Sanicle, Southern Sanicle, Small's Black-snakeroot
2997 - Sanicula trifoliata — Long-fruited Snakeroot, Beaked Sanicle, Large-fruited Sanicle, Largefruit Black-snakeroot
2998 - Sapindus saponaria var. drummondii — Western Soapberry
2999 - Sapindus saponaria var. saponaria — Florida Soapberry
3000 - Saponaria officinalis — Soapwort, Bouncing Bet
3001 - Sarcocornia perennis — Perennial Glasswort, Woody Glasswort, Pickleweed
3002 - Sarracenia flava — Yellow Pitcherplant, Yellow Trumpet, Trumpets
3003 - Sarracenia leucophylla — Whitetop Pitcherplant, Crimson Pitcherplant
3004 - Sarracenia minor — Hooded Pitcherplant
3005 - Sarracenia oreophila — Mountain Green Pitcherplant, Green Pitcherplant, Mountain Pitcherplant
3006 - Sarracenia psittacina — Parrot Pitcherplant
3007 - Sarracenia purpurea ssp. gibbosa — Northern Purple Pitcherplant
3008 - Sarracenia purpurea ssp. purpurea var. montana — Southern Appalachian Purple Pitcherplant
3009 - Sarracenia purpurea ssp. purpurea var. purpurea — Southern Purple Pitcherplant, Frog's Breeches, Hunter's Cup
3010 - Sarracenia rubra ssp. jonesii — Mountain Sweet Pitcherplant
3011 - Sarracenia rubra ssp. rubra — Sweet Pitcherplant, Redflower Pitcherplant, Red Pitcherplant
3012 - Sassafras albidum — Sassafras
3013 - Saururus cernuus — Lizard's Tail, Water-dragon
3014 - Saxifraga careyana — Carey's Saxifrage
3015 - Saxifraga caroliniana — Carolina Saxifrage
3016 - Saxifraga michauxii — Michaux's Saxifrage, Cliff Saxifrage
3017 - Saxifraga michauxii — Escarpment Saxifrage, Shealy's Saxifrage
3018 - Saxifraga micranthidifolia — Brook Lettuce, Mountain Lettuce, Branch Lettuce, Lettuceleaf Saxifrage
3019 - Saxifraga virginiensis var. virginiensis — Early Saxifrage
3020 - Schedonorus arundinaceus — Tall Fescue, Alta Fescue
3021 - Schedonorus pratensis — Meadow Fescue
3022 - Schefflera actinophylla — Umbrella Tree, Octopus Tree, Schefflera
3023 - Schinus terebinthifolius var. raddianus — Brazilian Peppertree, Brazilian-pepper
3024 - Schisandra glabra — Bay Star-vine, Climbing-magnolia, Magnolia-vine
3025 - Schizachyrium scoparium var. scoparium — Little Bluestem
3026 - Schizachyrium scoparium var. stoloniferum — Creeping Bluestem, Creeping Little Bluestem
3027 - Schoenocaulon dubium — Florida Feathershank
3028 - Schoenolirion albiflorum — White Sunnybell
3029 - Schoenolirion croceum — Yellow Sunnybell
3030 - Schoenolirion wrightii — Texas Sunnybell
3031 - Schoenoplectiella mucronata — Roughseed Bulrush, Bog Bulrush, Ricefield Bulrush
3032 - Schoenoplectus californicus — Giant Bulrush, Southern Bulrush, Tule, California Bulrush
3033 - Schoenoplectus pungens var. pungens — Common Threesquare, Chairmaker's Rush, Swordgrass
3034 - Schoenoplectus robustus — Saltmarsh Bulrush
3035 - Schoenoplectus tabernaemontani — Softstem Bulrush, Great Bulrush
3036 - Schwalbea americana — American Chaffseed
3037 - Scirpus atrovirens — Black Bulrush
3038 - Scirpus cyperinus — Woolgrass Bulrush, Marsh Bulrush
3039 - Scirpus expansus — Woodland Bulrush
3040 - Scirpus georgianus — Georgia Bulrush
3041 - Scirpus polyphyllus — Leafy Bulrush
3042 - Scleranthus annuus — Knawel, Annual Knawel
3043 - Scleria ciliata var. ciliata — Broad-leaved Hairy Nutrush
3044 - Scleria oligantha — Few-flowered Nutrush
3045 - Scleria pauciflora + — Papillose Nutrush, Carolina Nutrush
3046 - Scleria triglomerata — Tall Nutrush, Stone-rush, Whip Nutrush
3047 - Sclerolepis uniflora — Sclerolepis, Pink bogbutton
3048 - Scrophularia lanceolata — Hare Figwort, American Figwort, Lancelaf Figwort
3049 - Scrophularia marilandica — Eastern Figwort, Carpenter's Square, Late Figwort
3050 - Scutellaria altamaha — Altamaha Skullcap, Pineland Skullcap
3051 - Scutellaria arguta — Appalachian Skullcap, Blue Ridge Skullcap
3052 - Scutellaria elliptica var. elliptica — Hairy Skullcap, Elliptic-leaved Skullcap
3053 - Scutellaria elliptica var. hirsuta — Hairy Skullcap
3054 - Scutellaria incana var. australis — Hoary Skullcap, Downy Skullcap
3055 - Scutellaria incana var. australis — Mellichamp's Skullcap
3056 - Scutellaria incana var. incana — Hoary Skullcap, Downy Skullcap
3057 - Scutellaria incana var. punctata — Hoary Skullcap, Downy Skullcap
3058 - Scutellaria integrifolia — Hyssop Skullcap, Narrow-leaved Skullcap
3059 - Scutellaria lateriflora var. lateriflora — Mad-dog Skullcap
3060 - Scutellaria montana — Large-flowered Skullcap
3061 - Scutellaria multiglandulosa — Small's Skullcap
3062 - Scutellaria nervosa — Veined Skullcap, Bottomland Skullcap
3063 - Scutellaria ocmulgee — Ocmulgee Skullcap
3064 - Scutellaria ovata ssp. bracteata — Heartleaf Skullcap
3065 - Scutellaria ovata ssp. ovata — Heartleaf Skullcap
3066 - Scutellaria ovata ssp. rugosa — Heartleaf Skullcap
3067 - Scutellaria parvula var. australis — Southern Skullcap
3068 - Scutellaria parvula var. missouriensis — Shale-barren Skullcap, Glade Skullcap, Leonard's Skullcap
3069 - Scutellaria parvula var. parvula — Dwarf Skullcap, Small Skullcap
3070 - Scutellaria pseudoserrata — falseteeth skullcap
3071 - Scutellaria saxatilis — Rock Skullcap
3072 - Scutellaria serrata — Showy Skullcap, Serrate Skullcap
3073 - Secale cereale — Cereal Rye, Cultivated Rye
3074 - Securigera varia — Crown-vetch
3075 - Sedum acre — Mossy Stonecrop, Wallpepper, Bitter Stonecrop, Gold-moss
3076 - Sedum glaucophyllum — Cliff Stonecrop
3077 - Sedum nevii — Nevius's Stonecrop
3078 - Sedum pulchellum — Widow's Cross, Glade Stonecrop, Rock Moss, Lime Stonecrop
3079 - Sedum pusillum — Puck's Orpine, Granite Stonecrop
3080 - Sedum sarmentosum — Stringy Stonecrop
3081 - Sedum ternatum — Mountain Stonecrop, Wild Stonecrop, Three-leaf Stonecrop
3082 - Selaginella apoda — Meadow Spikemoss
3083 - Selaginella ludoviciana — Louisiana Spikemoss, Gulf Spikemoss
3084 - Selaginella rupestris — Rock Spikemoss
3085 - Selaginella tortipila — Twisted-hair Spikemoss
3086 - Senecio jacobaea — Tansy Ragwort
3087 - Senecio vulgaris — Common Groundsel
3088 - Senna hebecarpa — Northern Wild Senna, American Senna
3089 - Senna marilandica — Maryland Senna, Maryland Wild Senna
3090 - Senna obtusifolia — Coffeeweed, Sicklepod
3091 - Serenoa repens — Saw Palmetto
3092 - Sericocarpus asteroides — Toothed Whitetop Aster
3093 - Sericocarpus linifolius — Narrowleaf Whitetop Aster, Slender Whitetop Aster
3094 - Sericocarpus tortifolius — Twisted-leaf Whitetop Aster, Dixie Whitetop Aster
3095 - Sesbania herbacea — Bigpod Sesbania, Coffee-weed, Indigo-weed, Hemp Sesbania
3096 - Sesbania punicea — Rattlebush, Purple Sesban, Scarlet Wisteria-tree
3097 - Sesbania vesicaria — Bladderpod, Bagpod
3098 - Sesuvium maritimum — Small Sea-purslane, Slender Sea-purslane
3099 - Sesuvium portulacastrum — Large Sea-purslane, Shoreline Sea-purslane
3100 - Setaria corrugata — coastal bristlegrass
3101 - Setaria faberi — Nodding Foxtail Grass, Giant Foxtail-grass, Chinese Foxtail
3102 - Setaria italica — Yellow Foxtail, Italian Millet, Foxtail Millet, Italian Foxtail
3103 - Setaria magna — Saltmarsh Foxtail-grass, Giant Foxtail-grass, Giant Bristlegrass
3104 - Setaria parviflora — Perennial Foxtail-grass, Knotroot Bristlegrass, Marsh Foxtail, Knotroot Foxtail
3105 - Setaria pumila ssp. pumila — Yellow Foxtail
3106 - Setaria verticillata — Hooked Bristlegrass
3107 - Setaria viridis var. major — Giant Green Foxtail
3108 - Setaria viridis var. viridis — Green Foxtail, Green Bristlegrass
3109 - Seymeria cassioides — Senna Seymeria, Yaupon Black-senna
3110 - Seymeria pectinata + — Seymeria
3111 - Sherardia arvensis — Field Madder, Blue Field Madder
3112 - Shortia galacifolia var. brevistyla — Northern Shortia
3113 - Shortia galacifolia var. galacifolia — Oconee Bells, Southern Shortia
3114 - Sibara virginica — Sibara, Virginia-cress, Virginia Rockcress, Virginia Winged Rockcress
3115 - Sibbaldiopsis tridentata — Wineleaf Cinqefoil, Mountain Cinqefoil, Three-toothed Cinqefoil, Mountain White Potentilla
3116 - Sicyos angulatus — Bur Cucumber, Star Cucumber, Nimble-Kate
3117 - Sida elliottii — Coastal Plain Sida, Elliott's Fanpetals
3118 - Sida rhombifolia — Arrowleaf Sida, Diamondleaf Fanpetal, Cuban Jute
3119 - Sida spinosa — Prickly Fanpetals, Prickly Sida, Prickly Mallow, False-mallow
3120 - Sideroxylon lanuginosum ssp. lanuginosum — Eastern Gum Bumelia, Eastern Gum Bully
3121 - Sideroxylon lycioides — Buckthorn Bumelia, Buckthorn Bully
3122 - Sideroxylon tenax — Tough Bumelia, Tough Buckthorn, Tough Bully
3123 - Sideroxylon thornei — Thorne's Bumelia, Swamp Bumelia
3124 - Silene antirrhina — Sleepy Catchfly, Garter-pink
3125 - Silene armeria — Sweet William Catchfly, Garden Catchfly, None-so-pretty
3126 - Silene caroliniana ssp. caroliniana — South Carolina Wild-pink, Rock Catchfly, Carolina Pink
3127 - Silene caroliniana ssp. pensylvanica — Northern Wild-pink, Sticky Catchfly, Pennsylvania Catchfly
3128 - Silene dichotoma — Forked Catchfly
3129 - Silene latifolia ssp. alba — White Campion, Evening Campion, White Cockle, Evening Lychnis
3130 - Silene nivea — Snowy Campion
3131 - Silene noctiflora — Night-flowering Catchfly, Sticky Campion, Sticky Cockle
3132 - Silene ovata — Mountain Catchfly, Fringed Campion, Blue Ridge Catchfly
3133 - Silene polypetala — Eastern Fringed Campion, Eastern Fringed Catchfly
3134 - Silene regia — Royal Catchfly
3135 - Silene stellata — Starry Campion, Widow's-frill
3136 - Silene virginica var. robusta — Large Fire-pink
3137 - Silene virginica var. virginica — Fire Pink
3138 - Silene vulgaris — Bladder Campion, Maiden's-tears
3139 - Silphium asteriscus + — Starry Rosinweed
3140 - Silphium asteriscus var. asteriscus — Starry Rosinweed
3141 - Silphium compositum var. compositum — Kidneyleaf Rosinweed, Rhubarb-leaved Rosinweed, Compass Plant, Carolina Rosinweed
3142 - Silphium compositum var. reniforme — Ragged Rosinweed, Kidneyleaf Rosinweed
3143 - Silphium integrifolium var. gattingeri — Gattinger's Rosinweed
3144 - Silphium integrifolium var. integrifolium — Prairie Rosinweed
3145 - Silphium laciniatum var. laciniatum — Compass-plant
3146 - Silphium mohrii — Shaggy Rosinweed
3147 - Silphium perfoliatum var. connatum — Virginia Cup-plant
3148 - Silphium perfoliatum var. perfoliatum — Common Cup-plant, Indian Cup
3149 - Silphium pinnatifidum — Cutleaf Prairie-dock, Tansy Rosinweed
3150 - Silphium simpsonii — Simpson's rosinweed
3151 - Silphium terebinthinaceum + — Prairie-dock, Broadleaf Prairie-dock
3152 - Silphium trifoliatum var. latifolium — Whorled Rosinweed
3153 - Silphium trifoliatum var. trifoliatum — Whorled Rosinweed
3154 - Silybum marianum — Blessed Milk-thistle, Blessed-thistle, Milk-thistle
3155 - Sisymbrium altissimum — Tumble Mustard, Jim Hill Mustard
3156 - Sisymbrium officinale — Hedge Mustard
3157 - Sisyrinchium albidum — Pale Blue-eyed Grass, White Blue-eyed Grass
3158 - Sisyrinchium angustifolium — Narrowleaf Blue-eyed Grass, Stout Blue-eyed Grass
3159 - Sisyrinchium atlanticum — Atlantic Blue-eyed Grass, Eastern Blue-eyed Grass
3160 - Sisyrinchium dichotomum — White Irisette, Isothermal Irisette
3161 - Sisyrinchium fuscatum — Sandyland Blue-eyed Grass
3162 - Sisyrinchium fuscatum — Bristly Blue-eyed Grass, Coastal Plain Blue-eyed Grass
3163 - Sisyrinchium mucronatum — Needletip Blue-eyed Grass
3164 - Sisyrinchium rosulatum — Annual Blue-eyed Grass, Lawn Blue-eyed Grass
3165 - Sium suave — Hemlock Water-parsnip
3166 - Smallanthus uvedalius — Bearsfoot, Hairy Leafcup, Yellow Leafcup
3167 - Smilax auriculata — Dune Greenbrier
3168 - Smilax biltmoreana — Biltmore Carrionflower
3169 - Smilax bona-nox — Stretchberry, Fringed Greenbrier, Catbrier, Tramp's Trouble
3170 - Smilax bona-nox — Maritime Catbrier, Maritime Saw Greenbrier
3171 - Smilax ecirrhata — upright carrionflower
3172 - Smilax glauca — Whiteleaf Greenbrier, Wild Sarsaparilla, Sawbrier
3173 - Smilax herbacea — Common Carrionflower, Smooth Carrionflower
3174 - Smilax hugeri — Huger's Carrionflower
3175 - Smilax lasioneura — Midwestern Carrionflower
3176 - Smilax laurifolia — Bamboo-vine, Blaspheme-vine, Wild Bamboo, Laurel-leaf Greenbriar
3177 - Smilax pseudochina — Coastal Carrionflower, Bamboo-vine
3178 - Smilax pulverulenta — Downy Carrionflower
3179 - Smilax pumila — Dwarf Smilax, Sarsaparilla-vine
3180 - Smilax rotundifolia — Common Greenbrier, Common Catbrier, Bullbrier, Horsebrier
3181 - Smilax smallii — Jackson-brier, Unarmed Catbrier, Sweet-scented Smilax
3182 - Smilax tamnoides — Bristly Greenbrier, Hellfetter, Chinaroot
3183 - Smilax walteri — Coral Greenbrier, Red-berried Swamp Smilax
3184 - Solanum americanum — American Black Nightshade
3185 - Solanum carolinense var. carolinense — Carolina Horsenettle, Ball-nettle
3186 - Solanum diphyllum — Paired-leaf Nightshade, Twoleaf Nightshade
3187 - Solanum dulcamara var. dulcamara — Bittersweet Nightshade, Deadly Nightshade
3188 - Solanum nigrum — European Black Nightshade
3189 - Solanum physalifolium — Hairy Nightshade
3190 - Solanum pseudocapsicum — Jerusalem-cherry
3191 - Solanum ptycanthum — Eastern Black Nightshade
3192 - Solanum rostratum — Buffalo-bur Nightshade, Kansas-thistle
3193 - Solanum sisymbriifolium — Sticky Nightshade
3194 - Solanum tampicense — Wetland Nightshade, Aquatic Soda Apple
3195 - Solanum torvum — Turkeyberry
3196 - Solanum viarum — Tropical Soda-apple
3197 - Solidago altissima — Tall Goldenrod, Field Goldenrod, Common Goldenrod
3198 - Solidago arguta var. arguta — Forest Goldenrod, Sharp-leaved Goldenrod, Cutleaf Goldenrod
3199 - Solidago arguta var. arguta — Atlantic Goldenrod
3200 - Solidago arguta var. boottii — Boott's Goldenrod, Cutleaf Goldenrod
3201 - Solidago arguta var. caroliniana — Cutleaf Goldenrod, Atlantic Goldenrod, Vasey's Goldenrod
3202 - Solidago auriculata — Eared Goldenrod
3203 - Solidago bicolor — Silverrod, White Goldenrod
3204 - Solidago caesia — Bluestem Goldenrod, Wreath Goldenrod, Axillary Goldenrod, Bridal-wreath Goldenrod
3205 - Solidago canadensis var. canadensis — Canada Goldenrod
3206 - Solidago canadensis var. hargeri — Harger's Canada Goldenrod
3207 - Solidago curtisii — Curtis's Goldenrod
3208 - Solidago erecta — Slender Goldenrod, Erect Goldenrod
3209 - Solidago faucibus — Gorge Goldenrod
3210 - Solidago fistulosa — Hairy Pineywoods Goldenrod, Shaggy Pineywoods Goldenrod, Pine Barren Goldenrod
3211 - Solidago flaccidifolia — Appalachian Goldenrod, mountain goldenrod
3212 - Solidago flexicaulis — Zigzag Goldenrod, Broad-leaved Goldenrod
3213 - Solidago gigantea — Smooth Goldenrod, Late Goldenrod, Giant Goldenrod
3214 - Solidago glomerata — Skunk Goldenrod, Clustered Goldenrod
3215 - Solidago gracillima — Pine Barren Bog Goldenrod, Northern Wand Goldenrod
3216 - Solidago gracillima — Southern Bog Goldenrod, Graceful Goldenrod
3217 - Solidago gracillima — Southern Bog Goldenrod, Southern Goldenrod
3218 - Solidago hispida var. hispida — Hairy Goldenrod
3219 - Solidago juncea — Early Goldenrod
3220 - Solidago nemoralis var. nemoralis — Gray Goldenrod, Eastern Gray Goldenrod
3221 - Solidago odora var. chapmanii — Chapman's Goldenrod
3222 - Solidago odora var. odora — Sweet Goldenrod, Licorice Goldenrod, Fragrant Goldenrod
3223 - Solidago patula var. patula — Northern Roughleaf Goldenrod
3224 - Solidago petiolaris var. petiolaris — Downy Ragged Goldenrod, Downy Goldenrod
3225 - Solidago pinetorum — Small's Goldenrod, Pineywoods Goldenrod
3226 - Solidago plumosa — Yadkin River Goldenrod
3227 - Solidago puberula var. puberula — Downy Goldenrod
3228 - Solidago puberula var. pulverulenta — Dusty Downy Goldenrod
3229 - Solidago pulchra — Carolina Goldenrod, Beautiful Goldenrod
3230 - Solidago roanensis — Roan Mountain Goldenrod
3231 - Solidago rugosa ssp. aspera — Wrinkleleaf Goldenrod
3232 - Solidago rugosa ssp. aspera — Cronquist's Wrinkleleaf Goldenrod, Cronquist's Goldenrod
3233 - Solidago rugosa ssp. aspera — Hackberry-leaf Goldenrod
3234 - Solidago rugosa ssp. rugosa var. rugosa — Wrinkleleaf Goldenrod, Roughstem Goldenrod
3235 - Solidago rugosa ssp. rugosa var. sphagnophila — Peat-loving Goldenrod
3236 - Solidago rupestris — Riverbank Goldenrod, Rock Goldenrod
3237 - Solidago sempervirens var. mexicana — Southern Seaside Goldenrod
3238 - Solidago sempervirens var. sempervirens — Northern Seaside Goldenrod
3239 - Solidago simulans — Granite Dome Goldenrod, Cliffside Goldenrod
3240 - Solidago speciosa var. rigidiuscula — Narrowleaf Showy Goldenrod, Slender Showy Goldenrod
3241 - Solidago speciosa var. speciosa — Showy Goldenrod
3242 - Solidago sphacelata — Speckled Goldenrod, False Goldenrod, Limestone Goldenrod, Autumn Goldenrod
3243 - Solidago spithamaea — Blue Ridge Goldenrod
3244 - Solidago squarrosa — Stout Goldenrod, Ragged Goldenrod, Squarrose Goldenrod
3245 - Solidago tortifolia — Leafy Pinelands Goldenrod, Leafy Pineywoods Goldenrod, twistleaf goldenrod
3246 - Solidago uliginosa var. uliginosa — Bog Goldenrod, Swamp Goldenrod
3247 - Solidago ulmifolia var. ulmifolia — Elmleaf Goldenrod
3248 - Solidago verna — Spring-flowering Goldenrod, Spring Goldenrod
3249 - Sonchus arvensis ssp. arvensis — Field Sowthistle, Perennial Sowthistle
3250 - Sonchus arvensis ssp. uliginosus — Field Sowthistle, Perennial Sowthistle
3251 - Sonchus asper — Prickly Sowthistle, Spiny-leaf Sowthistle
3252 - Sonchus oleraceus — Annual Sowthistle, Common Sowthistle
3253 - Sophora japonica — Pagoda Tree
3254 - Sorbus americana — Mountain-ash, American Mountain-ash, American Rowan
3255 - Sorbus aucuparia — European Mountain-ash, Rowan
3256 - Sorghastrum elliottii — Elliot's Indiangrass, Slender Indiangrass, Nodding Indiangrass
3257 - Sorghastrum nutans — Yellow Indiangrass, Prairie Indiangrass
3258 - Sorghastrum secundum — Lopsided Indiangrass
3259 - Sorghum bicolor ssp. bicolor — Sorghum, Milo, Broomcorn, Sorgo
3260 - Sorghum halepense — Johnsongrass
3261 - Sparganium americanum — American Bur-reed
3262 - Spartina alterniflora — Saltmarsh Cordgrass, Smooth Cordgrass
3263 - Spermacoce assurgens — woodland false buttonweed
3264 - Spermacoce verticillata — Shrubby Buttonweed, Whitehead Broom, Boton Blanco
3265 - Sphagneticola trilobata — Wedelia
3266 - Sphenopholis intermedia — Slender Wedgegrass
3267 - Sphenopholis obtusata — Prairie Wedgegrass
3268 - Spigelia marilandica — Indian Pink, Woodland Pinkroot, Wormgrass
3269 - Spiraea alba var. alba — Narrowleaf Meadowsweet, Pipestem
3270 - Spiraea alba var. latifolia — Broadleaf Meadowsweet
3271 - Spiraea betulifolia var. corymbosa — Dwarf Spiraea, Rock Spiraea, Shinyleaf Meadowsweet
3272 - Spiraea japonica var. fortunei — Japanese Spiraea
3273 - Spiraea thunbergii — Thunberg's meadowsweet
3274 - Spiraea tomentosa — Hardhack, Steeplebush
3275 - Spiraea virginiana — Virginia Spiraea, Appalachian Spiraea
3276 - Spiranthes brevilabris — Short-lipped Ladies'-tresses, Texas Ladies'-tresses
3277 - Spiranthes cernua — Nodding Ladies'-tresses
3278 - Spiranthes eatonii — Eaton's Ladies'-tresses
3279 - Spiranthes floridana — Florida Ladies'-tresses
3280 - Spiranthes lacera var. gracilis — Southern Slender Ladies'-tresses
3281 - Spiranthes lacera var. lacera — Northern Slender Ladies'-tresses
3282 - Spiranthes laciniata — Lacelip Ladies'-tresses, Lace-lip Spiral Orchid
3283 - Spiranthes longilabris — Long-lipped Ladies'-tresses, Giant Spiral Orchid, Giant Spiral Ladies'-tresses
3284 - Spiranthes lucida — Shining Ladies'-tresses
3285 - Spiranthes magnicamporum — Great Plains Ladies'-tresses
3286 - Spiranthes ochroleuca — Yellow Ladies'-tresses, Yellow Nodding Ladies'-tresses
3287 - Spiranthes odorata — Fragrant Ladies'-tresses, Marsh Ladies'-tresses
3288 - Spiranthes ovalis var. erostellata — Lesser Ladies'-tresses, Oval Ladies'-tresses, October Ladies'-tresses
3289 - Spiranthes ovalis var. ovalis — Oval Ladies'-tresses
3290 - Spiranthes praecox — Grassleaf Ladies'-tresses, Giant Ladies'-tresses
3291 - Spiranthes praecox — Woodland Ladies'-tresses, Pale Green Ladies'-tresses
3292 - Spiranthes tuberosa — Little Ladies'-tresses, Little Pearl-twist
3293 - Spiranthes vernalis — Spring Ladies'-tresses
3294 - Spirodela polyrrhiza — Greater Duckweed, Duckmeat, Minnow-fole, Giant Duckweed
3295 - Sporobolus clandestinus — Rough Dropseed
3296 - Sporobolus compositus var. compositus — Tall Dropseed
3297 - Sporobolus curtissii — Curtiss's Dropseed
3298 - Sporobolus heterolepis — Prairie Dropseed
3299 - Sporobolus indicus var. indicus — Smut-grass, Blackseed
3300 - Sporobolus indicus var. pyramidalis — West Indian Dropseed
3301 - Sporobolus junceus — Sandhills Dropseed, Pineywoods Dropseed
3302 - Sporobolus pinetorum — Carolina Dropseed, Savanna Dropseed
3303 - Sporobolus teretifolius — Wireleaf Dropseed
3304 - Stachys annua — Annual Woundwort, Annual Hedgenettle
3305 - Stachys appalachiana — Appalachian Hedgenettle
3306 - Stachys arvensis — Staggerweed
3307 - Stachys aspera — Roughleaf Hedgenettle, Rough Hedgenettle
3308 - Stachys byzantina — Lamb's-ear
3309 - Stachys clingmanii — Clingman's Hedgenettle
3310 - Stachys cordata — Heart-leaved Hedgenettle
3311 - Stachys cordata — Nuttall’s Hedgenettle
3312 - Stachys crenata — Mouse's-ear, Shade Betony
3313 - Stachys eplingii — Epling's Hedgenettle
3314 - Stachys floridana — Florida Betony, Rattlesnake-weed, Florida Hedgenettle
3315 - Stachys germanica — German hedgenettle
3316 - Stachys hyssopifolia — Hyssopleaf Hedgenettle
3317 - Stachys hyssopifolia — hyssop-leaved hedgenettle
3318 - Stachys latidens — Broadtooth Hedgenettle
3319 - Stachys palustris — marsh hedgenettle
3320 - Stachys pilosa var. arenicola — Woundwort
3321 - Stachys tenuifolia — Smooth Hedgenettle
3322 - Stachys tenuifolia — Hispid Hedgenettle
3323 - Staphylea trifolia — Bladdernut
3324 - Stellaria alsine — Bog Chickweed, Bog Stitchwort, Longstalk Starwort
3325 - Stellaria graminea — Lesser Stitchwort, Grassleaf Starwort
3326 - Stellaria longifolia var. longifolia — Longleaf Stitchwort
3327 - Stellaria media ssp. media — Common Chickweed
3328 - Stellaria pubera — Giant Chickweed, Star Chickweed, Great Chickweed, Common Starwort
3329 - Stenanthium gramineum + — Eastern Featherbells
3330 - Stenaria nigricans var. nigricans — Diamond-flower, Glade Bluet
3331 - Stewartia malacodendron — Silky Camellia, Virginia Stewartia, Stewartia
3332 - Stewartia ovata — Mountain Camellia, Mountain Stewartia
3333 - Stillingia aquatica — Corkwood, Water Toothleaf
3334 - Stillingia sylvatica ssp. sylvatica — Queen's-delight
3335 - Stipulicida setacea var. setacea — Coastal Plain Wireplant, Pineland Scaly-pink
3336 - Stokesia laevis — Stokes Aster, Stokesia, Blue Stokesia
3337 - Streptopus amplexifolius var. amplexifolius — Clasping Twisted-stalk, White Mandarin, Pagoda-bells
3338 - Streptopus lanceolatus var. lanceolatus — Rosy Twisted-stalk, Eastern Rose Mandarin, Eastern Twisted-stalk
3339 - Striga asiatica — Asiatic Witchweed
3340 - Strophostyles helvola — Annual Sand Bean, Beach Pea, Trailing Wild Bean, Trailing Fuzzy-Bean
3341 - Strophostyles umbellata — Perennial Sand Bean, Perennial Wild Bean, Pink Wild Bean, Pink Fuzzy-Bean
3342 - Stylisma aquatica — Water Dawnflower
3343 - Stylisma humistrata — Southern Dawnflower
3344 - Stylisma patens ssp. angustifolia — Narrowleaf Dawnflower
3345 - Stylisma patens ssp. patens — Sandhill Dawnflower, Sandhill Morning Glory, Coastal Plain Dawnflower, Common Dawnflower
3346 - Stylisma pickeringii var. pickeringii — Pickering's Dawnflower, Pickering's Morning Glory
3347 - Stylodon carneus — Carolina Vervain, Carolina False Vervain
3348 - Stylophorum diphyllum — Celandine Poppy, Woods-poppy
3349 - Stylosanthes biflora — Pencil-flower, Sidebeak Pencil-flower
3350 - Styrax americanus — American Storax, American Snowbell
3351 - Styrax grandifolius — Bigleaf Snowbell, Large-leaved Storax
3352 - Symphoricarpos albus var. albus — Common Snowberry
3353 - Symphoricarpos albus var. laevigatus — Pacific Snowberry
3354 - Symphoricarpos orbiculatus — Coralberry, Indian Currant
3355 - Symphyotrichum concolor — Eastern Silvery Aster
3356 - Symphyotrichum cordifolium — Heartleaf Aster, Common Blue Wood Aster
3357 - Symphyotrichum divaricatum — Midwestern Salt-marsh Aster
3358 - Symphyotrichum dumosum + — Bushy Aster, Long-stalked Aster, Rice-button Aster
3359 - Symphyotrichum elliotii — Elliott's Aster, Southern Swamp Aster
3360 - Symphyotrichum georgianum — Georgia Aster
3361 - Symphyotrichum grandiflorum — Big-headed Aster, Rough Aster, Large-headed Aster, Largeflower Aster
3362 - Symphyotrichum laeve var. concinnum — Narrowleaf Smooth Blue Aster, Harmonious Aster
3363 - Symphyotrichum laeve var. laeve — Smooth Blue Aster
3364 - Symphyotrichum lanceolatum ssp. lanceolatum var. lanceolatum — White Panicle Aster, Tall White Aster, Panicled Aster
3365 - Symphyotrichum lateriflorum var. lateriflorum — Calico Aster, Starved Aster
3366 - Symphyotrichum lowrieanum — Smooth Heartleaf Aster, Lowrie's Blue Wood Aster, Lowrie's Aster
3367 - Symphyotrichum novae-angliae — New England Aster
3368 - Symphyotrichum novi-belgii var. elodes — New York Aster
3369 - Symphyotrichum oblongifolium — Eastern Aromatic Aster, Shale-barren Aster
3370 - Symphyotrichum patens var. patens — Late Purple Aster, Common Clasping Aster, Late Blue Aster, Skydrop Aster
3371 - Symphyotrichum phlogifolium — Appalachian Clasping Aster, Thinleaf Late Purple Aster
3372 - Symphyotrichum pilosum var. pilosum — Frost Aster, White Heath Aster
3373 - Symphyotrichum praealtum var. angustior — Willow Aster, Veiny Lined Aster, Tall Aster
3374 - Symphyotrichum prenanthoides — Crooked-stem Aster, Zigzag Aster
3375 - Symphyotrichum puniceum var. puniceum — Purplestem Aster, Swamp Aster
3376 - Symphyotrichum racemosum — Small White Aster
3377 - Symphyotrichum retroflexum — Curtis's Aster, Rigid Whitetop Aster
3378 - Symphyotrichum sericeum — Western Silvery Aster
3379 - Symphyotrichum shortii — Short's Aster, Midwestern Blue Heart-leaved Aster
3380 - Symphyotrichum subulatum — Eastern Saltmarsh Aster, Annual Saltmarsh Aster
3381 - Symphyotrichum tenuifolium — Perennial Saltmarsh Aster
3382 - Symphyotrichum undulatum — Wavyleaf Aster
3383 - Symphyotrichum urophyllum — White Arrowleaf Aster, Arrowleaf Blue Wood Aster
3384 - Symphyotrichum walteri — Walter's Aster
3385 - Symphytum asperum — Prickly Comfrey
3386 - Symplocarpus foetidus — Skunk Cabbage
3387 - Symplocos tinctoria — Horsesugar, Sweetleaf, Dyebush
3388 - Synandra hispidula — Guyandotte Beauty, Synandra
3389 - Syngonanthus flavidulus — Yellow Hatpins, Bantam-buttons
3390 - Syringa vulgaris — Common Lilac, French Lilac
3391 - Taenidia integerrima — Yellow Pimpernel
3392 - Talinum paniculatum — Panicled Fameflower, Jewels-of-Opar
3393 - Tamarix africana — African Tamarisk
3394 - Tamarix canariensis — Canary Island Tamarisk
3395 - Tamarix chinensis — Chinese Tamarisk
3396 - Tamarix gallica — French Tamarisk
3397 - Tamarix parviflora — Smallflower Tamarisk
3398 - Tamarix ramosissima — Saltcedar, Tamarisk
3399 - Tamarix tetragyna — Tamarix
3400 - Tanacetum balsamita — Mint-geranium
3401 - Tanacetum parthenium — Feverfew, Feather-leaf Tansy
3402 - Tanacetum vulgare — Common Tansy, Golden-buttons
3403 - Taraxacum laevigatum — Red-seeded Dandelion
3404 - Taraxacum officinale ssp. officinale — Common Dandelion
3405 - Taxodium ascendens — Pond Cypress
3406 - Taxodium distichum — Bald Cypress
3407 - Taxus canadensis — Canada Yew, American Yew
3408 - Tephrosia hispidula — Sprawling Hoary-pea
3409 - Tephrosia spicata — Spiked Hoary-pea, Brown-hair Tephrosia, Tawny Goat's Rue
3410 - Tephrosia virginiana — Virginia Goat's Rue, Devil's Shoestrings
3411 - Tetragonotheca helianthoides — Pineland Squarehead, Pineland-ginseng
3412 - Teucrium canadense + — American Germander, Wood Sage
3413 - Thalia dealbata — Powdery Thalia, Powdery Alligator-flag
3414 - Thalictrum aquilegifolium — Columbine Meadow-rue
3415 - Thalictrum clavatum — Mountain Meadow-rue, Lady-rue
3416 - Thalictrum coriaceum — Appalachian Meadow-rue, Maid of the Mist
3417 - Thalictrum dasycarpum — Purple Meadow-rue
3418 - Thalictrum debile — Trailing Meadow-rue
3419 - Thalictrum dioicum — Early Meadow-rue
3420 - Thalictrum macrostylum — Small-flowered Meadow-rue, Small-leaved Meadow-rue
3421 - Thalictrum pubescens — Common Tall Meadow-rue, King-of-the-meadow, Late Meadow-rue
3422 - Thalictrum pubescens — Appalachian Tall Meadow-rue
3423 - Thalictrum revolutum — Skunk Meadow-rue, Waxy Meadow-rue
3424 - Thalictrum thalictroides — Windflower, Rue-anemone
3425 - Thaspium barbinode — Hairy-jointed Meadow-parsnip
3426 - Thaspium pinnatifidum — Cutleaf Meadow-parsnip
3427 - Thaspium trifoliatum var. aureum — Yellow Meadow-parsnip, Woodland Parsnip
3428 - Thaspium trifoliatum var. trifoliatum — Purple Meadow-parsnip, Woodland Parsnip
3429 - Thelypteris dentata — Downy Maiden Fern, Soft Fern, Downy Shield Fern
3430 - Thelypteris kunthii — Kunth's Maiden Fern, Southern Shield Fern, Southern Wood Fern
3431 - Thelypteris noveboracensis — New York Fern
3432 - Thelypteris palustris var. pubescens — Marsh Fern
3433 - Thelypteris simulata — Bog Fern, Massachusetts Fern
3434 - Thermopsis fraxinifolia — Ashleaf Golden-banner
3435 - Thermopsis mollis — Appalachian Golden-banner, Allegheny Mountain Golden-banner, Bush Pea
3436 - Thermopsis villosa — Aaron's Rod, Blue Ridge Golden-banner, Hairy Bush Pea
3437 - Thlaspi alliaceum — Garlic Pennycress, Roadside Pennycress
3438 - Thlaspi arvense — Field Pennycress, Frenchweed
3439 - Thuja occidentalis — American Arborvitae, Northern White Cedar, Flat Cedar, Eastern Arborvitae
3440 - Tiarella cordifolia — Heartleaf Foamflower
3441 - Tilia americana var. americana — American Basswood, Northern Basswood
3442 - Tilia americana var. caroliniana — Carolina Basswood, Southern Basswood
3443 - Tilia americana var. heterophylla — Mountain Basswood, White Basswood
3444 - Tilia cordata — Little-leaf Linden, Small-leaved Linden, Small-leaved Lime
3445 - Tillandsia recurvata — Ball-moss, Bunch-moss
3446 - Tillandsia usneoides — Spanish Moss
3447 - Tipularia discolor — Cranefly Orchid
3448 - Tithonia rotundifolia — Mexican Sunflower, Clavel de Muerto
3449 - Tofieldia glabra — Carolina Bog Asphodel, White Asphodel
3450 - Torilis arvensis ssp. arvensis — Spreading Hedge-parsley, Spreading Bur-parsley, Field Hedge-parsley
3451 - Torilis japonica — Japanese Hedge-parsley, Erect Hedge-parsley
3452 - Torreya taxifolia — Florida Torreya, Stinking-cedar
3453 - Toxicodendron pubescens — Poison Oak
3454 - Toxicodendron radicans ssp. radicans — Eastern Poison Ivy
3455 - Toxicodendron rydbergii — Wesern Poison Ivy
3456 - Toxicodendron vernix — Poison Sumac, Thunderwood
3457 - Trachelospermum difforme — Climbing Dogbane
3458 - Trachelospermum jasminoides — Confederate Jasmine, Star Jasmine
3459 - Tradescantia hirsuticaulis — Hairy Spiderwort
3460 - Tradescantia hirsutiflora — Hairy Spiderwort
3461 - Tradescantia ohiensis — Smooth Spiderwort, Ohio Spiderwort
3462 - Tradescantia subaspera var. subaspera — Zigzag Spiderwort, Wide-leaved Spiderwort
3463 - Tradescantia virginiana — Virginia Spiderwort
3464 - Tragia urens — Wavyleaf Noseburn, Southeastern Noseburn
3465 - Tragia urticifolia — Nettleleaf Noseburn, Tragia
3466 - Tragopogon dubius — Vegetable Oyster, Yellow Salsify, Western Salsify, Yellow Goatsbeard
3467 - Tragopogon porrifolius — Purple Salsify, Vegetable Oyster, Oyster Plant, Purple Goatsbeard
3468 - Trapa natans — European Water Chestnut, Water Caltrop
3469 - Trautvetteria caroliniensis var. caroliniensis — Carolina Tassel-rue, Carolina Bugbane, False Bugbane
3470 - Trepocarpus aethusae — White-nymph
3471 - Triadenum tubulosum — Southern Marsh St. Johnswort
3472 - Triadenum virginicum — Virginia Marsh St. Johnswort, Common Marsh St. Johnswort
3473 - Triadenum walteri — Walter’s Marsh St. Johnswort, Greater Marsh St. Johnswort
3474 - Triadica sebifera — Popcorn Tree, Chinese Tallow-tree
3475 - Triantha glutinosa — Sticky Bog Asphodel, Northern Bog Asphodel, False Asphodel
3476 - Triantha racemosa — Coastal Bog Asphodel, Coastal False Asphodel, Southern Bog Asphodel, Savanna Asphodel
3477 - Tribulus cistoides — Jamaica Feverplant, Burr-nut
3478 - Tribulus terrestris — Puncture-weed, Caltrop, Devil's-thorn, Puncture Vine
3479 - Trichomanes boschianum — Appalachian Filmy-fern, Bristle Fern
3480 - Trichomanes petersii — Dwarf Filmy-fern, Bristle Fern, Peters' Filmy Fern
3481 - Trichophorum cespitosum — Deerhair Bulrush, Deergrass
3482 - Trichostema brachiatum — Glade Blue Curls, False Pennyroyal, Fluxweed
3483 - Trichostema dichotomum — Forked Bluecurls, Common Blue Curls
3484 - Trichostema setaceum — Narrowleaf Blue Curls
3485 - Tridens carolinianus — Carolina Triodia, Carolina Fluffgrass
3486 - Tridens flavus var. flavus — Purpletop, Purpletop Tridens, Greasy Grass, Tall Redtop
3487 - Tridens strictus — Longspike Tridens, Longspike Fluffgrass, Spike Triodia
3488 - Trientalis borealis ssp. borealis — Northern Starflower, Maystar
3489 - Trifolium arvense — Rabbitfoot Clover
3490 - Trifolium aureum — Large Hop Clover, Yellow Clover, Golden Clover
3491 - Trifolium campestre — Hop Clover, Low Hop Clover, Field Clover
3492 - Trifolium carolinianum — Wild White Clover, Carolina Clover
3493 - Trifolium dubium — Least Hop Clover, Low Hop Clover, Suckling Clover
3494 - Trifolium fragiferum — Strawberry Clover
3495 - Trifolium hybridum — Alsike Clover
3496 - Trifolium incarnatum — Crimson Clover
3497 - Trifolium pratense — Red Clover
3498 - Trifolium reflexum — Buffalo Clover
3499 - Trifolium repens — White Clover, White Dutch Clover, Ladino Clover
3500 - Trifolium resupinatum — Persian Clover, Reversed Clover
3501 - Trifolium vesiculosum — Arrowleaf Clover
3502 - Trillium catesbaei — Catesby's Trillium, Rosy Wake-robin, Bashful Trillium, Rose Trillium
3503 - Trillium cernuum — Northern Nodding Trillium
3504 - Trillium cuneatum — Little Sweet Betsy, Purple Toadshade
3505 - Trillium decipiens — Chattahoochee Trillium, Deceptive Trillium
3506 - Trillium decumbens — Decumbent Trillium, Trailing Trillium
3507 - Trillium discolor — Pale Yellow Trillium, Faded Trillium, Small Yellow Toadshade, Savannah River Trillium
3508 - Trillium erectum — Red Trillium, Purple Trillium, Stinking Willie, Stinking Benjamin
3509 - Trillium erectum — White-flowered Red Trillium
3510 - Trillium flexipes — Bent Trillium, Bent White Trillium, Bentstalk Trillium, Drooping Trillium
3511 - Trillium grandiflorum — Large-flowered Trillium, Great White Trillium, White Wake-robin, Showy Wake-robin
3512 - Trillium lancifolium — Lanceleaf Trillium, Narrowleaf Trillium
3513 - Trillium ludovicianum — Louisiana Trillium, Louisiana Wake-robin
3514 - Trillium luteum — Yellow Trillium, Yellow Toadshade, Lemon-scented Trillium, Wax Trillium
3515 - Trillium maculatum — Mottled Trillium, Spotted Trillium
3516 - Trillium persistens — Persistent Trillium, Edna's Trillium
3517 - Trillium pusillum + — Carolina Least Trillium, Virginia Dwarf Trillium, Aiken Least Trillium
3518 - Trillium recurvatum — Prairie Trillium, Prairie Wake-robin, Recurved Trillium
3519 - Trillium reliquum — Relict Trillium
3520 - Trillium rugelii — Southern Nodding Trillium
3521 - Trillium sessile — Sessile Trillium, Sessile Toadshade, Toad Trillium
3522 - Trillium simile — Sweet White Trillium, Confusing Trillium, Jeweled Trillium
3523 - Trillium stamineum — Twisted Trillium, Helicopter Trillium
3524 - Trillium sulcatum — Southern Red Trillium, Barksdale's Trillium
3525 - Trillium underwoodii — Underwood's Trillium
3526 - Trillium undulatum — Painted Trillium, Striped Wake-robin
3527 - Trillium vaseyi — Vasey's Trillium, Sweet Trillium, Sweet Beth
3528 - Triodanis biflora — Southern Venus's Looking-glass, Small Venus's Looking-glass
3529 - Triodanis perfoliata — Clasping Venus's Looking-glass
3530 - Triosteum angustifolium — Yellowfruit Horse-gentian, Lesser Horse-gentian
3531 - Triosteum aurantiacum var. aurantiacum — Orange-fruited Horse-gentian
3532 - Triosteum perfoliatum — Perfoliate Horse-gentian, Perfoliate Tinker's-weed, Wild Coffee, Feverwort
3533 - Triphora trianthophora — Nodding Pogonia, Three Birds Orchid, Nodding Ettercap
3534 - Triplasis americana — Southern Sandgrass, Perennial Sandgrass
3535 - Triplasis purpurea — Purple Sandgrass
3536 - Tripleurospermum perforatum — Scentless Chamomile, False Chamomile
3537 - Tripsacum dactyloides — Gama Grass, Eastern Gamagrass
3538 - Tristagma uniflorum — Spring Starflower, Spring Star, Star of Bethlehem
3539 - Triticum aestivum — Bread Wheat
3540 - Tsuga canadensis — Eastern Hemlock, Canada Hemlock
3541 - Tsuga caroliniana — Carolina Hemlock
3542 - Tussilago farfara — Coltsfoot
3543 - Typha ×glauca — Hybrid Cattail
3544 - Typha angustifolia — Narrowleaf Cattail
3545 - Typha domingensis — Southern Cattail
3546 - Typha latifolia — Common Cattail, Broadleaf Cattail
3547 - Ulmus alata — Winged Elm
3548 - Ulmus americana — American Elm, White Elm
3549 - Ulmus americana — Florida Elm
3550 - Ulmus crassifolia — Cedar Elm
3551 - Ulmus glabra — Wych Elm, Scotch Elm
3552 - Ulmus parvifolia — Lacebark Elm, Chinese Elm
3553 - Ulmus procera — English Elm, English Cork Elm
3554 - Ulmus pumila — Siberian Elm, Dwarf Elm
3555 - Ulmus rubra — Slippery Elm, Red Elm
3556 - Ulmus serotina — September Elm, Rock Elm
3557 - Uniola paniculata — Sea Oats
3558 - Urochloa maxima — Guinea Grass
3559 - Urochloa ramosa — Browntop Millet, Dixie Signalgrass
3560 - Urtica chamaedryoides — Weak Nettle, Dwarf Stinging Nettle, Heartleaf Nettle
3561 - Urtica dioica ssp. dioica — European Stinging Nettle, Great Nettle
3562 - Urtica dioica ssp. gracilis — American Stinging Nettle, Slender Nettle
3563 - Utricularia cornuta — Horned Bladderwort
3564 - Utricularia foliosa — Flatstem Bladderwort, Leafy Bladderwort
3565 - Utricularia gibba — Shortspur Creeping Bladderwort, Humped Bladderwort
3566 - Utricularia gibba — Longspur Creeping Bladderwort, Twoflower Bladderwort
3567 - Utricularia inflata — Swollen Bladderwort, Inflated Bladderwort, Floating Bladderwort
3568 - Utricularia juncea — Southern Bladderwort, Slender Horned Bladderwort
3569 - Utricularia macrorhiza — Greater Bladderwort, Common Bladderwort
3570 - Utricularia purpurea — Purple Bladderwort
3571 - Utricularia radiata — Small Swollen Bladderwort, Floating Bladderwort, little floating bladderwort
3572 - Utricularia resupinata — Northeastern Bladderwort, Resupinate Bladderwort, Lavender Bladderwort
3573 - Utricularia simulans — fringed bladderwort
3574 - Utricularia striata — Fibrous Bladderwort, Striped Bladderwort
3575 - Utricularia subulata — Slender Bladderwort, Zigzag Bladderwort
3576 - Uvularia grandiflora — Large-flowered Bellwort
3577 - Uvularia perfoliata — Perfoliate Bellwort
3578 - Uvularia puberula — Mountain Bellwort, Appalachian Bellwort, Carolina Bellwort
3579 - Uvularia sessilifolia — Wild-oats, Sessile-leaf Bellwort, Straw-lily
3580 - Vaccinium arboreum — Sparkleberry, Farkleberry
3581 - Vaccinium caesariense — New Jersey Highbush Blueberry
3582 - Vaccinium corymbosum — Smooth Highbush Blueberry, Northern Highbush Blueberry
3583 - Vaccinium crassifolium ssp. crassifolium — Creeping Blueberry
3584 - Vaccinium crassifolium ssp. sempervirens — Rayner's Blueberry
3585 - Vaccinium darrowii — Darrow's Blueberry
3586 - Vaccinium elliottii — Mayberry, Elliott's Blueberry
3587 - Vaccinium erythrocarpum — Bearberry, Highbush Cranberry, Southern Mountain Cranberry
3588 - Vaccinium formosum — Southern Highbush Blueberry, Swamp Highbush Blueberry
3589 - Vaccinium fuscatum — Hairy Highbush Blueberry, Black Highbush Blueberry
3590 - Vaccinium hirsutum — Woollyberry, Hairy Blueberry
3591 - Vaccinium macrocarpon — Cranberry, Large Cranberry
3592 - Vaccinium myrsinites — Southern Evergreen Blueberry
3593 - Vaccinium oxycoccos — Small Cranberry
3594 - Vaccinium pallidum — Dryland Blueberry, Lowbush Blueberry, Upland Low Blueberry, Hillside Blueberry
3595 - Vaccinium simulatum — Mountain Highbush Blueberry
3596 - Vaccinium stamineum — Southern Deerberry
3597 - Vaccinium stamineum — Dwarf Deerberry
3598 - Vaccinium stamineum — Florida Deerberry, Whiteleaf Deerberry
3599 - Vaccinium stamineum — Common Deerberry
3600 - Vaccinium stamineum — Appalachian Deerberry
3601 - Vaccinium tenellum — Small Black Blueberry, Dwarf Blueberry, Small Cluster Blueberry, Narrowleaf Blueberry
3602 - Vaccinium virgatum — Rabbiteye Blueberry, Swamp Blueberry, Rabbitberry, Smallflower Blueberry
3603 - Valerianella locusta — European Cornsalad
3604 - Valerianella radiata — Beaked Cornsalad
3605 - Valerianella umbilicata — Navel Cornsalad
3606 - Vallisneria americana — American Eelgrass, Water-celery, Tapegrass
3607 - Veratrum hybridum — Crisped Bunchflower, Broadleaf Bunchflower, Slender Bunchflower
3608 - Veratrum parviflorum — Mountain Bunchflower, Small-flowered Hellebore, Small False Hellebore, Appalachian Bunchflower
3609 - Veratrum virginicum — Virginia Bunchflower, Bog Bunchflower
3610 - Veratrum viride — White-hellebore, Indian Poke, Green Hellebore, Cornhusk Lily
3611 - Veratrum woodii — Ozark Bunchflower, Wood's False-hellebore
3612 - Verbascum blattaria — Moth Mullein
3613 - Verbascum phlomoides — Clasping Mullein, Orange Mullein
3614 - Verbascum thapsus — Woolly Mullein, Common Mullein, Flannel-plant, Velvet-plant
3615 - Verbascum virgatum — Wand Mullein, Twiggy Mullein, Moth Mullein
3616 - Verbena bonariensis — Purpletop Vervain, Tall Vervain
3617 - Verbena bonariensis var. conglomerata — Purpletop Vervain, Tall Vervain
3618 - Verbena brasiliensis — Brazilian Vervain
3619 - Verbena hastata var. hastata — Blue Vervain, Common Vervain, Simpler's-joy
3620 - Verbena rigida — Stiff Verbena, Tuberous Vervain
3621 - Verbena simplex — Narrowleaf Vervain
3622 - Verbena stricta — Hoary Vervain
3623 - Verbena urticifolia var. urticifolia — White Vervain, Nettleleaf Verbena, Velvetleaf Vervain
3624 - Verbesina alternifolia — Common Wingstem
3625 - Verbesina occidentalis — Southern Crownbeard, Yellow Crownbeard
3626 - Verbesina virginica var. laciniata — Southern Frostweed
3627 - Verbesina virginica var. virginica — White Crownbeard, Common Frostweed, White Wingstem, Virginia Wingstem
3628 - Verbesina walteri — Walter's Wingstem, Carolina Crownbeard, Walter's Crownbeard
3629 - Vernicia fordii — Tung-oil Tree
3630 - Vernonia acaulis — Stemless Ironweed, Carolina Ironweed
3631 - Vernonia angustifolia ssp. angustifolia — Narrowleaf Ironweed, Slender Ironweed
3632 - Vernonia flaccidifolia — Tennessee Ironweed
3633 - Vernonia gigantea ssp. gigantea — Tall Ironweed, Common Ironweed, Giant Ironweed
3634 - Vernonia glauca — Broadleaf Ironweed, Appalachian Ironweed, Tawny Ironweed
3635 - Vernonia lettermannii — Lettermann's Ironweed, Narrowleaf Ironweed
3636 - Vernonia noveboracensis — New York Ironweed
3637 - Veronica americana — American Speedwell, American Brooklime
3638 - Veronica anagallis-aquatica — Water Speedwell, Brook Pimpernel
3639 - Veronica arvensis — Corn Speedwell, Wall Speedwell
3640 - Veronica beccabunga — European Speedwell, European Brooklime
3641 - Veronica chamaedrys — Germander Speedwell
3642 - Veronica hederifolia — Ivyleaf Speedwell
3643 - Veronica officinalis var. officinalis — Common Speedwell, Gypsyweed, Heath Speedwell
3644 - Veronica peregrina ssp. peregrina — Purslane Speedwell, Neckweed
3645 - Veronica persica — Bird's-eye Speedwell
3646 - Veronica scutellata — Marsh Speedwell, Narrowleaf Speedwell
3647 - Veronica serpyllifolia ssp. serpyllifolia — Thymeleaf Speedwell
3648 - Veronicastrum virginicum — Culver's-root
3649 - Viburnum acerifolium — Mapleleaf Viburnum, Maple-leaved Arrowwood, Dockmackie
3650 - Viburnum bracteatum — Limerock Arrowwood
3651 - Viburnum dentatum var. dentatum — Southern Arrowwood
3652 - Viburnum dentatum var. dentatum — Carolina Arrowwood
3653 - Viburnum dentatum var. dentatum — Southern Arrowwood
3654 - Viburnum dilatatum — Linden Viburnum
3655 - Viburnum lantana — Wayfaring Tree
3656 - Viburnum lantanoides — Hobblebush, Moosewood, Witch Hobble, Tangle-legs
3657 - Viburnum lentago — Nannyberry, Sheepberry
3658 - Viburnum nudum var. cassinoides — Northern Wild Raisin, Withe-rod, Shonny Haw, Shawnee Haw
3659 - Viburnum nudum var. nudum — Southern Wild Raisin, Possumhaw Viburnum, Swamp Viburnum, Swamp-haw
3660 - Viburnum obovatum — Small-leaf Virburnum, Walter's Viburnum
3661 - Viburnum opulus var. americanum — Highbush-cranberry, Cranberry Tree, American Cranberry-bush
3662 - Viburnum opulus var. opulus — Guelder-rose Viburnum, Snowball
3663 - Viburnum plicatum — Japanese Snowball Viburnum, Doublefile Viburnum
3664 - Viburnum prunifolium — Blackhaw, Nannyberry
3665 - Viburnum rafinesquianum — Downy Arrowwood
3666 - Viburnum recognitum — Smooth Arrowwood, Northern Arrowwood
3667 - Viburnum rufidulum — Rusty Blackhaw, Blue Haw, Southern Black Haw, Rusty Haw
3668 - Viburnum sieboldii — Siebold's Viburnum
3669 - Vicia acutifolia — Sand Vetch, Fourleaf Vetch
3670 - Vicia americana ssp. americana — American Vetch, Purple Vetch, Tare
3671 - Vicia caroliniana — Carolina Vetch, Wood Vetch, Pale Vetch
3672 - Vicia cracca ssp. cracca — Cow Vetch, Tufted Vetch
3673 - Vicia grandiflora — Bigflower Vetch, Large Yellow Vetch
3674 - Vicia hirsuta — Tiny Vetch, Hairy Tare
3675 - Vicia lathyroides — Spring Vetch
3676 - Vicia sativa ssp. nigra — Narrowleaf Vetch, Garden Vetch
3677 - Vicia sativa ssp. sativa — Common Vetch
3678 - Vicia tetrasperma — Slender Vetch, Smooth Tare, Lentil Vetch, Four-seeded Vetch
3679 - Vicia villosa ssp. varia — Smooth Vetch, Winter Vetch
3680 - Vicia villosa ssp. villosa — Hairy Vetch, Fodder Vetch, Winter Vetch
3681 - Vinca major — Bigleaf Periwinkle, Greater Periwinkle
3682 - Vinca minor — Common Periwinkle
3683 - Viola ×esculenta [septemloba × triloba] — Salad Violet
3684 - Viola ×palmata [brittoniana or pedatifida × affinis or sororia] — Wood Violet, Early Blue Violet, Palmate-leaved Violet, Southern Three-lobed Violet
3685 - Viola ×primulifolia [lanceolata × macloskeyi] — Primrose-leaf Violet
3686 - Viola affinis — LeConte's Violet, Sand Violet, Thinleaf Violet, Missouri Violet
3687 - Viola appalachiensis — Appalachian Violet, Henry's Violet
3688 - Viola arvensis — European Field Pansy
3689 - Viola bicolor — Johnny Jump-up, American Field Pansy, Wild Pansy
3690 - Viola blanda var. blanda — Sweet White Violet
3691 - Viola blanda var. palustriformis — Disguised White Violet
3692 - Viola brittoniana var. brittoniana — Northern Coastal Violet, Coast Violet, Britton's Violet
3693 - Viola canadensis var. canadensis — Canada Violet, Tall White Violet
3694 - Viola cucullata — Blue Marsh Violet, Bog Violet
3695 - Viola egglestonii — Cedar Glade Violet
3696 - Viola hastata — Halberd-leaf Violet, Halberd-leaf Yellow Violet, Spearleaf Violet, Silverleaf Violet
3697 - Viola hirsutula — Southern Woodland Violet, Silvery Purple-leaf Violet, Southern Wood Violet
3698 - Viola labradorica — American Dog Violet
3699 - Viola lanceolata ssp. lanceolata — Lanceleaf Violet, Narrow-leaved Violet, White Bog Violet
3700 - Viola lanceolata ssp. vittata — Strapleaf Violet, White Bog Violet, Southern Water Violet
3701 - Viola macloskeyi ssp. pallens — Wild White Violet, White Marsh Violet
3702 - Viola odorata — English Violet, Sweet Violet
3703 - Viola pedata — Birdsfoot Violet
3704 - Viola pedata — Sandhills Birdsfoot Violet
3705 - Viola pubescens var. pubescens — Downy Yellow Violet, Hairy Yellow Forest Violet
3706 - Viola pubescens var. scabriuscula — Smooth Yellow Forest Violet, Smooth Yellow Violet
3707 - Viola rostrata — Longspur Violet
3708 - Viola rotundifolia — Roundleaf Yellow Violet, Early Yellow Violet
3709 - Viola sagittata var. ovata — Ovate-leaf Violet, Downy Violet, Sand Violet
3710 - Viola sagittata var. sagittata — Arrowleaf Violet, Arrowhead Violet
3711 - Viola septemloba — Southern Coastal Violet, Cleft-leaved Violet
3712 - Viola septentrionalis — Northern Woodland Violet, Northern Blue Violet
3713 - Viola sororia — Dooryard Violet, Confederate Violet, Common Blue Violet
3714 - Viola striata — Pale Violet, Creamy Violet, Striped Cream Violet
3715 - Viola tricolor — Johnny Jump-up, Pansy
3716 - Viola triloba var. dilatata — Early Blue Violet, Wavy-leaved Violet, Wood Violet
3717 - Viola triloba var. triloba — Northern Three-lobed Violet
3718 - Viola tripartita — Threepart Violet, Three-parted Yellow Violet
3719 - Viola tripartita — Threepart Violet, Three-parted Yellow Violet
3720 - Viola tripartita — Southern Wedgeleaf Violet
3721 - Viola villosa — Southern Woolly Violet, Carolina Violet
3722 - Viola walteri — Walter's Violet, Prostrate Blue Violet
3723 - Vitex agnus-castus + — Chaste-tree
3724 - Vitex rotundifolia — Beach Vitex, Roundleaf Chaste-tree
3725 - Vitis aestivalis var. aestivalis — Summer Grape
3726 - Vitis aestivalis var. bicolor — Silverleaf Grape
3727 - Vitis cinerea var. baileyana — Possum Grape
3728 - Vitis cinerea var. floridana — Florida Grape
3729 - Vitis labrusca — Fox Grape
3730 - Vitis riparia — Riverbank Grape
3731 - Vitis rotundifolia var. munsoniana — Munson Grape, Bullace Grape
3732 - Vitis rotundifolia var. rotundifolia — Muscadine, Scuppernong
3733 - Vitis vinifera — European Wine Grape
3734 - Vitis vulpina — Frost Grape, Winter Grape, Chicken Grape
3735 - Vulpia myuros — Rat-tail Fescue
3736 - Vulpia octoflora var. octoflora — Southern Six-weeks Fescue
3737 - Wahlenbergia marginata — Wahlenbergia, Asian Rockbell, Asiatic bellflower, Southern Rockbell
3738 - Waldsteinia fragarioides ssp. doniana — Southern Barren Stawberry
3739 - Waldsteinia fragarioides ssp. fragarioides — Northern Barren Strawberry
3740 - Waldsteinia lobata — Piedmont Barren Strawberry, Lobed Barren Strawberry
3741 - Waltheria indica — Sleepy Morning
3742 - Warea cuneifolia — Carolina Warea, Carolina Pineland-cress
3743 - Wisteria ×formosa [floribunda × sinensis] — Hybrid Asian Wisteria
3744 - Wisteria floribunda — Japanese Wisteria
3745 - Wisteria frutescens — American Wisteria, Swamp Wisteria, Atlantic Wisteria
3746 - Wisteria sinensis — Chinese Wisteria
3747 - Wolffia columbiana — Colombian Watermeal
3748 - Wolffiella gladiata — Bog-mat, Mud-midgets, Florida Mudmidget
3749 - Woodsia appalachiana — Appalachian Woodsia, Appalachian Cliff Fern, Mountain Woodsia
3750 - Woodsia ilvensis — Rusty Cliff Fern, Rusty Woodsia
3751 - Woodsia obtusa ssp. obtusa — Blunt-lobed Cliff Fern, Common Woodsia
3752 - Woodwardia areolata — Netted Chain-fern, Net-veined Chainfern
3753 - Woodwardia virginica — Virginia Chain-fern
3754 - Xanthium spinosum — Spiny Cocklebur
3755 - Xanthium strumarium var. canadense — Oriental Cocklebur
3756 - Xanthium strumarium var. glabratum — Common Cocklebur
3757 - Xanthium strumarium var. strumarium — Cocklebur
3758 - Xanthorhiza simplicissima — Yellowroot
3759 - Xanthosoma sagittifolium — Arrowleaf Elephant Ear, Malanga
3760 - Xerophyllum asphodeloides — Eastern Turkeybeard, Beargrass, Mountain-asphodel
3761 - Ximenia americana — Tallow Wood, Hog Plum
3762 - Xyris ambigua — Bog Yellow-eyed-grass, Coastal Plain Yellow-eyed-grass
3763 - Xyris baldwiniana — Baldwin's Yellow-eyed-grass, Grassleaf yellow-eyed-grass
3764 - Xyris brevifolia — Shortleaf yellow-eyed-grass
3765 - Xyris caroliniana — Pineland yellow-eyed-grass, Carolina yellow-eyed-grass
3766 - Xyris difformis var. curtissii — Curtiss's yellow-eyed-grass
3767 - Xyris difformis var. difformis — Flatstem Yellow-eyed-grass, Bog Yellow-eyed-grass
3768 - Xyris difformis var. floridana — Florida Yellow-eyed-grass
3769 - Xyris elliottii — Elliott's Yellow-eyed-grass
3770 - Xyris fimbriata — Giant Yellow-eyed-grass
3771 - Xyris jupicai — Richard's Yellow-eyed-grass
3772 - Xyris platylepis — Bulbous Yellow-eyed-grass, Tall Yellow-eyed-grass
3773 - Xyris scabrifolia — Roughleaf Yellow-eyed-grass, Scabrous-leaved Xyris, Harper's Yellow-eyed-grass
3774 - Xyris scabrifolia — Chapman's Yellow-eyed-grass
3775 - Xyris serotina — Acid Swamp Yellow-eyed-grass
3776 - Xyris stricta — Pineland Yellow-eyed-grass, Strict Yellow-eyed-grass
3777 - Xyris torta — Slender Yellow-eyed-grass, Mountain Yellow-eyed-grass
3778 - Youngia japonica — Asiatic Hawksbeard, Youngia, Japanese Crepis, Oriental False Hawksbeard
3779 - Yucca aloifolia — Spanish Dagger, Aloe Yucca
3780 - Yucca filamentosa — Beargrass, Spoonleaf Yucca, Curlyleaf Yucca, Adam's Needle
3781 - Yucca flaccida — Weakleaf Yucca, Adam's Needle
3782 - Yucca gloriosa — Mound-lily Yucca, Spanish Bayonet
3783 - Zamia pumila — East Coast Coontie, Broad-leaflet Coontie, Palatka Giant Coontie
3784 - Zanthoxylum americanum — Prickly-ash, Toothache Tree, Northern Prickly-ash
3785 - Zanthoxylum clava-herculis — Toothache Tree, Hercules-club, Sea-ash, Southern Prickly-ash
3786 - Zanthoxylum fagara — Wild Lime, Lime Prickly-ash, Colima, Una de Gato
3787 - Zea mays ssp. mays — Corn, Maize
3788 - Zelkova serrata — Japanese Zelkova
3789 - Zenobia pulverulenta — Zenobia, Honeycups
3790 - Zephyranthes atamasca var. atamasca — Common Atamasco Lily, Rain-lily, Easter Lily, Naked Lily
3791 - Zephyranthes atamasca var. treatiae — Rain-lily, Treat's Zephyr-lily
3792 - Zephyranthes candida — Fall Rain-lily, Autumn Zephyrlily
3793 - Zephyranthes simpsonii — Florida Atamasco Lily, Red-margined Atamasco Lily, Rain-lily
3794 - Zigadenus densus — Crow-poison, Savanna Camass
3795 - Zigadenus elegans ssp. glaucus — White Death-camas, White Camass
3796 - Zigadenus glaberrimus — Large Death Camas, Snakeroot, Sandbog Death-camas, Bog Death Camas
3797 - Zigadenus leimanthoides — Pinebarrens Death-camas
3798 - Zizania aquatica var. aquatica — Southern Wild-rice, Indian Rice
3799 - Zizaniopsis miliacea — Southern Wild-rice, Water-millet, Giant Cutgrass
3800 - Zizia aptera — Heartleaf Golden Alexanders, Heartleaf Alexanders
3801 - Zizia aurea — Common Golden Alexanders
3802 - Zizia trifoliata — Mountain Golden-Alexanders
3803 - Ziziphus zizyphus — Chinese Jujube, Common Jujube, Chinese Date
3804 - Zornia bracteata — Zornia, Viperina