Senna tora (Linnaeus) Roxburgh, Fl. Ind., ed. 2, 2 (1832) 340; Hou, Larsen & Larsen, Fl. Malesiana 12 (1996) 689.
Cassia tora Linnaeus, Sp. Pl. (1753) 376; Prain, J. As. Soc. Beng. 66, ii (1897) 158, 475; de Wit, Webbia 11 (1956) 276; Brenan, Kew Bull. (1958) 248; Backer & Bakhuizen van den Brink f., Fl. Java 1 (1964) 539; Verdcourt, Man. New Guin. Legumes (1979) 56; K. & S.S. Larsen in Fl. Camb., Laos & Vietn. 18 (1980) 96, pl. 16/9-11; in Fl. Thail. 4 (1984) 117, f. 28/9-11; Rudd in Fl. Ceylon 7 (1991) 83.
Type (de Wit 1956): Herb. Linn. 528.9 (LINN), India.
Cassia borneensis Miquel, Anal. Bot. Ind. 1 (1850) 9; Merrill, Bibl. Enum. Born. (1921) 300.
Cassia tora t. borneensis Miquel, Fl. Ind. Bat. 1, 1 (1855) 95.
Type: in L sh. 908.112-496 (L).