Schwantes, M.H.G. (1927), Zeitschrift fur Sukkulentenkunde 3: 20 [comb. nov.]

basionym: Mesembryanthemum tumidulum Haw. legitimate

Prescott, A. & Venning, J. in George, A.S. (ed.) (1984), Aizoaceae. Flora of Australia 4: 34, Fig. 6H, Map 40 [secondary reference]

nomenclatural synonym: Mesembryanthemum tumidulum Haw. legitimate

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 75 [secondary reference]

Walsh, N.G. in Walsh, N.G. & Entwisle, T.J. (ed.) (1996), Flora of Victoria 3: 106 [secondary reference]

Paczkowska, G. & Chapman, A.R. (2000), The Western Australian Flora, a descriptive catalogue: 135 [secondary reference]

common name: Loose-flowered Pigface [n/a]

Council of Heads of Australasian Herbaria (2005), Australian Plant Census: - [misapplied]

misapplied to: Ruschia geminiflora (Haw.) Schwantes legitimate by Walsh, N.G. in Walsh, N.G. & Entwisle, T.J. (ed.) (1996), Flora of Victoria 3: 106

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