Senna marilandica (Linnaeus) Link. Phen: Jul-Aug; Aug-Nov. Hab: Dry to moist forests, especially on greenstone and diabase barrens and rocky woodlands, thickets, woodland borders, sometimes somewhat weedy. Dist: S. MA and s. NY west to e. NE, south to Panhandle FL and c. TX.
Origin/Endemic status: Native
Synonymy: = Ditremexa medsgeri (Shafer) Britton & Rose – S; < Cassia marilandica L. – F, G, GrPl, RAB, Tx, W, WV, Isely (1975), Robertson & Lee (1976); < Senna marilandica (L.) Link – Ar, C, Il, K1, K3, K4, Mo2, NcTx, Pa, SE3, Tn, Va, WH3, Irwin & Barneby (1982), Isely (1998)