Jacquin, N.J. von (1794), Oxalis: 75, t. 39 [tax. nov.]

• Type: "Promontorium bonae spei."

Gardner, C.A. (1925), List of the naturalised plants of extra-tropical Western Australia. Journal of the Royal Society of Western Australia 11(8): 76 [secondary reference]

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 102 [secondary reference]

Western Australian Herbarium (2007), FloraBase: the Western Australian Flora Version 2.5: - APC [secondary reference]

• APC Dist.: WA (naturalised), SA (naturalised)

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