*Senna septemtrionalis (Viviani) Irwin & Barneby. Hab: Disturbed areas. Dist: Native of the tropics, probably originally from tropical America, perhaps not truly established, though Isely (1990) states that "the weedy nature of this species suggests that it is almost certainly somewhat established."

Origin/Endemic status: Neotropics

Synonymy: = K1, K4, SE3, Irwin & Barneby (1982), Isely (1998); = Cassia laevigata Willd. – Tx, Isely (1975); = n/a – FNA11.1, RAB; = Senna septentrionalis – K3, orthographic variant

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