Senna hirsuta (L.) H.S. Irwin & Barneby Senna hirsuta (L.) H.S. Irwin & Barneby, Phytologia 44: 499. 1979 sec. Irwin & Barneby 1982≡Cassia hirsuta L., Sp. Pl. 1: 378. 1753 syn. sec. Irwin & Barneby 1982