Ageratina altissima var. roanensis (Small) Clewell & Wooton (redirected from: Eupatorium rugosum var. roanense)
Family: Asteraceae
[Eupatorium roanense Small,  more]
Ageratina altissima var. roanensis image
Phyllaries 4-7 mm, apices cuspidate to acuminate. Flowering Jul-Oct. Moist forests, northern red oak, oak-chestnut, cove forests; 700-1500 m; Ala., Ga., Ky., N.C., S.C., Tenn., Va., W.Va.