Ageratina altissima var. roanensis
Brittonia 23: 138. 1971.
Common names: Appalachian white snakeroot
Endemic
Basionym: Eupatorium roanense Small Man. S.E. Fl., 1326. 1933 (as roanensis)
Synonyms: Eupatorium rugosum var. roanense (Small) Fernald
Phyllaries 4–7 mm, apices cuspidate to acuminate.
Phenology: Flowering Jul–Oct.
Habitat: Moist forests, northern red oak, oak-chestnut, cove forests
Elevation: 700–1500 m
Distribution
Ala., Ga., Ky., N.C., S.C., Tenn., Va., W.Va.
Discussion
Selected References
None.
Lower Taxa
None.