Senna septemtrionalis (Viviani) Irwin & Barneby, Mem. N. Y. Bot. Gard. 35 (1982) 365; Hou, Larsen & Larsen, Fl. Malesiana 12 (1996) 684.
Cassia septemtrionalis Viviani, Elench. Pl. Hort. Bot. J. Car. Dinegro (1802) 14; Rudd in Fl. Ceylon 7 (1991) 78.
Type: not known, ex descr.
Cassia laevigata Willd., Enum. Hort. Berol. (1809) 44; Corner, Wayside Trees (1940) 389.
Type: Herb. Willdenow 7952 (B), cult.
Cassia quadrangularis Zoll. & Mor.in Moritzi, Syst. Verz. (1845-46) 2; Miquel, Fl. Ind. Bat. 1, 1 (1855) 91.
Type: Zollinger 1670 (G holo), Java.
Cassia floribunda auct. non Cav.: de Wit, Webbia 11 (1955) 245; Backer & Bakhuizen van den Brink f., Fl. Java 1 (1964) 539; Verdcourt, Man. New Guin. Legumes (1979) 43.