Pycnanthemum loomisii Nuttall. Loomis's Mountain-mint. Phen: Late Jun-Aug; Sep-Oct. Hab: Forests and woodland borders. Dist: VA west to IL, south to n. FL.
Origin/Endemic status: Endemic
Taxonomy Comments: A diploid species (n = 19).
Synonymy: = C, Il, K1, K3, K4, Tn, Va, WV, Chambers & Hamer (1992), Grant & Epling (1943); = Pycnanthemum incanum (L.) Michx. var. loomisii (Nutt.) Fernald – F; < Pycnanthemum incanum (L.) Michx. – RAB; < Pycnanthemum pycnanthemoides (Leavenw.) Fernald var. pycnanthemoides – G
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