Ptilimnium capillaceum (Michaux) Rafinesque. Eastern Bishopweed, Atlantic Bishopweed. Phen: Jun-Aug; Jul-Sep. Hab: Ditches, marshes, other wet places. Dist: MA, NY, and MO south to s. FL and TX.
Origin/Endemic status: Native
Syn: = Ar, C, F, Fl7, G, GrPl, GW2, K1, MC, Mo2, NcTx, NE, NY, Ok, Pa, S, Tn, Tx, Va, W, WH3, Easterly (1957), Weakley & Nesom (2004); < Ptilimnium capillaceum (Michx.) Raf. – K3, K4, RAB, Feist (2010)
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