Pycnanthemum pycnanthemoides (Leavenworth) Fernald var. pycnanthemoides . Phen: Jul-Aug. Hab: Forests and woodland borders. Dist: VA and IL south to w. SC and n. GA
Origin/Endemic status: Native
Taxonomy Comments: A tetraploid species (n = 36).
Synonymy: = F, K1, K3, K4; < Koellia pycnanthemoides (Leavenw.) Kuntze – S; < Pycnanthemum incanum (L.) Michx. – RAB; < Pycnanthemum pycnanthemoides (Leavenw.) Fernald – C, Fl6, Il, Tn, Va, Chambers & Hamer (1992); < Pycnanthemum pycnanthemoides (Leavenw.) Fernald var. pycnanthemoides – G, (also see P. loomisii); > Pycnanthemum tullia Benth. – Grant & Epling (1943)
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