Penstemon hirsutus (Linnaeus) Willdenow. Northeastern Beardtongue. Phen: May-Jul. Hab: Dry woodlands, forests, and fields. Dist: QC and ME west to MI and WI, south to n. VA and KY.
Origin/Endemic status: Native
Synonymy: = C, F, FNA17, G, Il, K1, K3, K4, Mi, NE, NY, Pa, S, Tn, Va, W, WV, Clements, Baskin, & Baskin (1998), Estes (2012), Pennell (1935); = n/a – RAB; > Penstemon hirsutus (L.) Willd. var. hirsutus – Bennett (1963); > Penstemon hirsutus (L.) Willd. var. pygmaeus R.W.Benn. – Bennett (1963)
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