Clicking on particular species will lead you to more information or photographs:
A camera indicates there are pictures. 
A speaker indicates there is a sound file demonstrating pronunciation
of the botanical name. 
A plus sign after a Latin name indicates that the species is further divided into varieties or subspecies. 
Your search found 14 taxa.
)
Common Name:
Narrowleaf Mountain-mint, Slender Mountain-mint, Savanna Mountain-mint
SYNONYMOUS WITH (MISAPPLIED)
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Pycnanthemum flexuosum
SYNONYMOUS WITH (MISAPPLIED)
Manual of the Southeastern Flora (Small, 1933)
Koellia flexuosa
Terminal flat-topped clusters of very small heads of tightly packed flower, per All About South Carolina Wildflowers.
)
Common Name:
Virginia Mountain-mint
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Koellia virginiana
Frothy mounds of small white flowers in broad, flattened inflorescences, per Native Alternatives to Invasive Plants.
)
Common Name:
Savanna Mountain-mint
SYNONYMOUS WITH
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Pycnanthemum hyssopifolium
INCLUDING
Manual of the Southeastern Flora (Small, 1933)
Koellia hyssopifolia
The relatively large headlike flower clusters (cymules) may be over 1" wide, per Atlantic Coastal Plain Wildflowers.
SYNONYMOUS WITH
A study of Pycnanthemum (Labiatae) (Grant & Epling, 1943)
Pycnanthemum aristatum
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Koellia aristata
)
Common Name:
Short-toothed Mountain-mint, Downy Mountain-mint, Clustered Mountain-mint
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Koellia mutica
Ovate-lanceolate lvs gray-hairy above, rounded at base. Flower heads small, per Wildflowers of the Southern Mountains.
INCLUDING
Manual of the Southeastern Flora (Small, 1933)
Koellia leptodon
INCLUDING
Manual of the Southeastern Flora (Small, 1933)
Koellia verticillata
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Koellia clinopodioides
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Koellia leptodon
)
Common Name:
Appalachian Mountain-mint, Thinleaf Mountain-mint
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Koellia montana
Flowers in headlike clusters terminating stem & in upper 2 pr of leaf axils, per Guide to the Wildflowers of SC.
)
Common Name:
Hoary Mountain-mint, White Mountain-mint
INCLUDING & INCLUDED WITHIN
Manual of the Southeastern Flora (Small, 1933)
Koellia incana
Corolla spotted with purple, stamens extended - A very showy flower, per Forest Plants of the Southeast and Their Wildlife Uses.
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Koellia beadlei
)
Common Name:
Woodland Mountain-mint, Southern Mountain-mint
Longest calyx lobes more than half as long as the calyx tube, per Wildflowers of the Eastern United States.
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Koellia albescens
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Koellia nuda
Your search found 14 taxa. You are on page PAGE 1 out of 1 pages.