Checklist of Plants of India

Senna obtusifolia (L.) H.S. Irwin & Barneby, Mem. New York Bot. Gard. 35: 252. 1982.

Cassia obtusifolia L., Sp. Pl. 1: 377. 1753.

Senna toroides Roxb., Fl. Ind. 2: 341. 1832.

Senna tora sensu Baker in Hook.f., Fl. Brit. India 2: 263. 1878, p.p. non L., 1753.

Cassia tora L. var. obtusifolia   (L.) Haines, Bot. Bihar Orissa 3: 304. 1922.

Emelista tora (L.) Britton & Rose, Sci. Surv. Porto Rico & Virgin Islands 5: 371. 1924.

Diallobus tora (L.) B.D. Jacks., Index Kew. 1: 741. 1893.

Almost throughout India.