Domin, K. (January 1926), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 686 [tax. nov.]

• Type: "Queensland: am Flinders River bei Hughenden (DOMIN II. 1910)."

Jacobs, M. (1965), The genus Capparis (Capparaceae) from the Indus to the Pacific. Blumea 12(3): 421 [taxonomic synonym]

taxonomic synonym of: Capparis spinosa var. nummularia (DC.) F.M.Bailey legitimate

St.John, H. (1965), Revison [sic] of Capparis spinosa and its African, Asiatic, and Pacific relatives. Micronesica; Journal of the College of Guam 2(1): 31 [taxonomic synonym]

taxonomic synonym of: Capparis nummularia DC. legitimate

Hewson, H.J. in George, A.S. (ed.) (1982), Capparaceae. Flora of Australia 8: 210 [taxonomic synonym]

taxonomic synonym of: Capparis spinosa var. nummularia (DC.) F.M.Bailey legitimate

Fici, S. (2003), The Capparis spinosa L. group (Capparaceae) in Australia. Webbia; raccolta di scritti botanici 58(1): 117 [taxonomic synonym]

taxonomic synonym of: Capparis spinosa subsp. nummularia (DC.) Fici legitimate

Council of Heads of Australasian Herbaria (2006), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Capparis spinosa var. nummularia (DC.) F.M.Bailey legitimate

Fici, S. (2015), A taxonomic revision of the Capparis spinosa group (Capparaceae) from eastern Africa to Oceania. Phytotaxa 203(1): 30 [taxonomic synonym]

taxonomic synonym of: Capparis spinosa subsp. nummularia (DC.) Fici legitimate

Council of Heads of Australasian Herbaria (2016), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Capparis spinosa subsp. nummularia (DC.) Fici legitimate

Australian Biological Resources Study (ed.) 2025, Flora of Australia: - [taxonomic synonym]

taxonomic synonym of: Capparis spinosa subsp. nummularia (DC.) Fici legitimate

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