Senna occidentalis (L.) Link, Handbuch 2: 140. 1831 sec. Irwin & Barneby 1982
- ≡Cassia occidentalis L., Sp. Pl. 1: 377. 1753 syn. sec. Irwin & Barneby 1982
- ≡Ditremexa occidentalis Britton & Rose, Sci. Surv. Porto Rico & Virgin Islands 5: 372. 1924 syn. sec. Irwin & Barneby 1982