Triodanis biflora (Ruiz & Pavón) Greene. Southern Venus's Looking-glass. Phen: Apr-Jun. Hab: Roadsides, gardens, glades, disturbed areas. Dist: E. VA, KY, KS, AZ, and OR, south c. peninsular FL and Mexico; South America.
Origin/Endemic status: Native
Synonymy ⓘ: = C, Fl7, FNA, GrPl, Il, K1, Mex, Mo2, NY, Tx, Va, WH3, McVaugh (1945), Rosatti (1986); = Specularia biflora (Ruiz & Pav.) Fisch. & C.A.Mey. – F, G, RAB; = Triodanis perfoliata (L.) Nieuwl. ssp. biflora (Ruiz & Pav.) Lammers – Ar, K3, K4; = Triodanis perfoliata (L.) Nieuwl. var. biflora (Ruiz & Pav.) K.Bradley – NcTx, Pa, Tn, W
Heliophily ⓘ: 8
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