Ecklon, C.F. & Zeyher, C.L.P. (1836), Enumeratio Plantarum Africae Australis Extratropicae 2: 224 [tax. nov.]

Hutchinson, J. (1910), Curtis's Botanical Magazine 136: t. 8331 [secondary reference]

Stirton, C.H., Stajsic, V. & Bello, A. (21 April 2015), Naturalised species of Psoralea (Fabaceae: Psoraleeae) in Australia. Muelleria 33: 101 [misapplied]

misapplied to: Psoralea arborea Sims legitimate by Hutchinson, J. (1910), Curtis's Botanical Magazine 136: t. 8331

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