Meyer, E.H.F. in Meyer, E.H.F. & Drege, J.F. (1836), Papilionaceae R.Br. Commentariorum de Plantis Africae Australioris: 2 [tax. nov.]

• Type: (not designated).

Mueller, F.J.H. von (1865), Fragmenta Phytographiae Australiae 5(32): 31 [secondary reference]

Phillips, E.P. (1951), The Genera of South African Flowering Plants Edn. 2: 400 [secondary reference]

• Lectotype: Calpurnia intrusa (R.Br.) E.Meyer

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