Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Lamiids: Lamiales
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Pycnanthemum verticillatum
FAMILY
Lamiaceae
Go to FSUS key
Dig deeper at SERNEC, a consortium of southeastern herbaria.
Read more about Whorled Mountain-mint at Vascular Plants of North Carolina.
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Pycnanthemum verticillatum var. verticillatum
FAMILY
Lamiaceae
INCLUDED WITHIN VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 164-28-006:
Pycnanthemum verticillatum FAMILY Lamiaceae
SYNONYMOUS WITH A study of Pycnanthemum (Labiatae) (Grant & Epling, 1943)
Pycnanthemum verticillatum
INCLUDING Manual of the Southeastern Flora (Small, 1933, 1938)
Koellia leptodon
INCLUDING Manual of the Southeastern Flora (Small, 1933, 1938)
Koellia verticillata
COMMON NAME:
Whorled Mountain-mint
To see larger pictures, click or hover over the thumbnails.
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USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913 pnd_kove3_001_lvd
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Pycnanthemum verticillatum
FAMILY
Lamiaceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Pycnanthemum verticillatum var. verticillatum
FAMILY
Lamiaceae
INCLUDED WITHIN
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 164-28-006:
Pycnanthemum verticillatum
FAMILY
Lamiaceae
SYNONYMOUS WITH
A study of Pycnanthemum (Labiatae) (Grant & Epling, 1943)
Pycnanthemum verticillatum
INCLUDING
Manual of the Southeastern Flora (Small, 1933, 1938)
Koellia leptodon
INCLUDING
Manual of the Southeastern Flora (Small, 1933, 1938)
Koellia verticillata
3324
Forb
Perennial
Habitat: Upland rocky woodlands, per Weakley's Flora
Native to the Carolinas
Common in NC Mountains, rare elsewhere in Carolinas
CLICK HERE to see a map, notes, and images from Weakley's Flora of the Southeastern US.
Click here to see a map showing all occurrences known to SERNEC, a consortium of southeastern herbaria. (Zoom in to see more detail.)
LEAVES:
Simple
Opposite
FLOWER:
Summer/Fall
White
speckled with purple
Bilaterally symmetrical
5-toothed calyx
2-lipped, 4-lobed corolla
4 stamens, usually exserted
Superior ovary
Bisexual
FRUIT:
Summer/Fall
Schizocarp of mericarps
TO LEARN MORE about this plant, look it up in a good book!
If a search such as "Carex leptalea var. leptalea" doesn't deliver the results you want, try "Carex leptalea".
Or, to minimize chances of a misspelling, try just "Carex le".
Less is more: If "pencil flower" doesn't deliver the results you want, try "pencil".