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