Polygala senega Linnaeus var. senega . Northern Senega Snakeroot. Phen: May-Jun. Hab: Woodlands and openings, especially over calcareous or mafic rocks. Dist: QC west to AB, south to n. GA, TN, AR, and SD.
Origin/Endemic status: Native
Syn: = F, G, GrPl, Il, Pa, WV; < Polygala senega – C, K1, K3, K4, Mi, Mo3, NE, NY, RAB, S, Tn, Va, W