Mueller, F.J.H. von (October 1859), Report on the Plants Collected During Mr. Babbage's Expedition into the North West Interior of South Australia in 1858. Victoria - Parliamentary Papers- Votes and Proceedings of the Legislative Assembly 3(1): 9 [tax. nov.]

• Type: "Stuart's Creek"

Mueller, F.J.H. von (1861), Fragmenta Phytographiae Australiae 2(16): 148 [basionym]

basionym of: Aizoon quadrifidum (F.Muell.) F.Muell. legitimate

Bentham, G. (5 January 1867), Orders XLVIII. Myrtaceae- LXII. Compositae. Flora Australiensis 3: 327 [nomenclatural synonym]

nomenclatural synonym of: Aizoon quadrifidum (F.Muell.) F.Muell. legitimate

Pax, F.A. in Engler, H.G.A. & Prantl, K.A.E. (ed.) (April 1889), Aizoaceae. Die Naturlichen Pflanzenfamilien III, 1b(31): 44 [basionym]

basionym of: Gunniopsis quadrifida (F.Muell.) Pax legitimate

Ewart, A.J. (August 1907), Contributions to the Flora of Australia, No. 6. Proceedings of the Royal Society of Victoria 20(1): 80 [basionym]

basionym of: Gunniopsis quadrifida (F.Muell.) Ewart isonym

Chinnock, R.J. (9 May 1983), The Australian genus Gunniopsis Pax (Aizoaceae). Journal of the Adelaide Botanic Gardens 6(2): 149 [secondary reference]

• Neotype: "neotype here designated: J.Z. Weber 5790, 10 km S of Stuart Creek Homestead, South Australia, 6.x.1978 (AD; isoneotypes: BRI, CANB, K, MEL, PERTH, PRE)."

nomenclatural synonym: Aizoon quadrifidum (F.Muell.) F.Muell. legitimate

Chinnock, R.J. (9 May 1983), The Australian genus Gunniopsis Pax (Aizoaceae). Journal of the Adelaide Botanic Gardens 6(2): 149 [nomenclatural synonym]

nomenclatural synonym of: Gunniopsis quadrifida (F.Muell.) Pax legitimate

Prescott, A. & Venning, J. in George, A.S. (ed.) (1984), Aizoaceae. Flora of Australia 4: 45 [nomenclatural synonym]

nomenclatural synonym of: Gunniopsis quadrifida (F.Muell.) Pax legitimate

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

nomenclatural synonym of: Gunniopsis quadrifida (F.Muell.) Pax legitimate

Bohley, K., Winter, P.J.D. & Kadereit, G. (2017), A Revision of Sesuvium (Aizoaceae, Sesuvioideae). Systematic Botany 42(1): 146 [nomenclatural synonym]

nomenclatural synonym of: Gunniopsis quadrifida (F.Muell.) Pax legitimate

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