Senna occidentalis (Linnaeus) Link, Handb. 2 (1831) 140; Irwin & Barneby, Mem. N. Y. Bot. Gard. 35 (1982) 436; Hou, Larsen & Larsen, Fl. Malesiana 12 (1996) 681.
Cassia occidentalis Linnaeus, Sp. Pl. (1753) 377; Miquel, Fl. Ind. Bat. 1, 1 (1855) 94; Prain, J. As. Soc. Beng. 66, ii (1896) 160, 474, 476; Ridley, Fl. Malay Penins. 1 (1922) 618; de Wit, Webbia 11 (1956) 256; Backer & Bakhuizen van den Brink f., Fl. Java 1 (1964) 538; K. & S.S. Larsen in Fl. Camb., Laos & Vietn. 18 (1980) 93, pl. 16/2-4; in Fl. Thail. 4 (1984) 113, f. 28/2-4.
Type (de Wit 1955): Herb. Linn. 528.13 (LINN).
Cassia occidentalis L. var. (ß) aristata Collad., Hist. Nat. Méd. Casses (1816) 108; Hasskarl, Pl. Jav. Rar. (1848) 405.
Type (Irwin & Barneby 1982): Badier s. n. (not found at G or P), St. Domingo and Guadeloupe.