Erigeron elatus var. oligocephalus (Fernald & Wiegand) Fernald

Erigeron elatus var. oligocephalus (Fernald & Wiegand) Fernald is a synonym sensu FNA Ed. Comm., 2006b of:

Erigeron elatus (Hooker) Greene, an accepted species name sensu FNA Ed. Comm., 2006b.