Coreopsis tinctoria Nuttall var. tinctoria . Phen: May-Sep. Hab: Roadsides and other disturbed places. Dist: Var. tinctoria was apparently widespread in the Great Plains and sc. United States, now distributed nearly throughout North America.
Origin/Endemic status: Native
Syn: = C, K1, K3, K4, NE, Va, Smith (1976); > Coreopsis cardaminaefolia – Tx; > Coreopsis cardaminefolia – RAB, S, Sherff & Alexander (1955); > Coreopsis stenophylla – Sherff & Alexander (1955); < Coreopsis tinctoria – Ar, Fl7, FNA21, G, GrPl, GW2, Mi, NcTx, NY, Oh3, Pa, SE1, Tn, Tx, W, WH3, WV; > Coreopsis tinctoria – RAB, S; > Coreopsis tinctoria var. tinctoria – Sherff & Alexander (1955)