Erigeron bonariensis Linnaeus. South American Horseweed. Phen: Apr-Oct. Hab: Fields, disturbed areas. Dist: Apparently native of South America. Se. VA south into the tropics.
Origin/Endemic status: South America
Syn: = F, K3, K4, RAB; = Conyza bonariensis – Ar, Bah, C, Fl7, FNA20, K2, SE1, Tx, Va, WH3; = Conyza floribunda – G, misapplied; > Leptilon bonariense – S; > Leptilon linifolium – S
Hover over a shape, letter, icon, or arrow on the map to see what it means.