Erythranthe geyeri (Torrey) Nesom. Geyer's Monkeyflower. Phen: May-Aug (-Oct). Hab: Edges of flowing streams, marsh edges, drainage ditches, seepage areas, calcareous springs, muddy or moist banks. Dist: MI west to MT south to s. MO, e. OK, and Mexico.
Origin/Endemic status: Native
Synonymy: = FNA17, K4, Mex, Cheri & Bowles (2019), Nesom (2012e); = Mimulus geyeri Torr.; = Mimulus glabratus Kunth var. jamesii (Torr. & A.Gray ex Benth.) A.Gray – Mi, NcTx; < Mimulus glabratus Kunth – Pa, Tx; < Mimulus glabratus Kunth var. fremontii (Benth.) A.L.Grant – C, F, GrPl, Il
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© Paul Marcum