Aruncus dioicus (Walter) Fernald var. dioicus . Eastern Goat's-beard. Phen: May-Jun; Jun-Sep. Hab: Moist, nutrient-rich forests and woodland borders. Dist: NY (?) and PA west to IN, south to NC, SC, GA, and AL.
Origin/Endemic status: Endemic
Synonymy: = C, F, FNA9, Il, K1, K3, K4, NE, Robertson (1974); = Aruncus allegheniensis Rydb. – S; < Aruncus aruncus H.Karst.; < Aruncus dioicus (Walter) Fernald – Pa, RAB, Tn, Va, W
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