Hieracium traillii Greene. Shale-barren Hawkweed. Phen: May-Aug. Hab: Shale barrens and dry shaley woodlands, other xeric woodlands. Dist: Sc. PA south to w. VA and e. WV.
Origin/Endemic status: Endemic
Syn: = C, F, FNA19, G, Pa, SE1, Va, W; = Hieracium greenii – K1, K3, K4, S, WV, preoccupied name (nom. illeg.); = Hieracium trailii – Oh3, misspelling