Bentham, G. in Martius, C.F.P. von (1 December 1870), Leguminosae II. Swartzieae et Caesalpinieae. Flora Brasiliensis 15(2): 84, 110 [comb. nov.]

Bentham, G. (1871), Revision of the genus Cassia. Transactions of the Linnean Society of London 27(4): 530 [secondary reference]

Symon, D.E. (December 1966), A revision of the genus Cassia L. Caesalpiniaceae in Australia. Transactions of the Royal Society of South Australia 90: 76 [secondary reference]

• Lectotype: Cassia occidentalis L.

Symon, D.E. (December 1966), A revision of the genus Cassia L. Caesalpiniaceae in Australia. Transactions of the Royal Society of South Australia 90: 76 [taxonomic synonym]

taxonomic synonym of: Cassia subg. Senna (Mill.) Benth. legitimate

Randell, B.R. (1 August 1988), Revision of the Cassiinae in Australia. 1. Senna Miller sect. Chamaefistula (Colladon) Irwin and Barneby. Journal of the Adelaide Botanic Gardens 11(1): 34 [taxonomic synonym]

taxonomic synonym of: Senna ser. Basiglandulosae (Collad.) H.S.Irwin & Barneby legitimate

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