Pycnanthemum incanum (Linnaeus) Michaux var. puberulum (E. Grant & Epling) Fernald. Phen: Late Jun-Aug; Sep-Oct. Hab: Forests and woodland borders. Dist: WV and NC south to FL and AL.
Origin/Endemic status: Endemic
Taxonomy Comments: A tetraploid species (n = 38).
Synonymy: = F, K1, K3, K4; = Pycnanthemum puberulum E.Grant & Epling – WV, Grant & Epling (1943); < Koellia incana (L.) Kuntze – S; < Pycnanthemum incanum (L.) Michx. – C, G, Pa, RAB, Tn, W, Chambers & Hamer (1992)
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