Domin, K. (1926), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 650 [tax. nov.]

• Type: "Nord-Queensland: Lions Head Bluff bei Chillagoe, auf Karstkalk (DOMIN II. 1910)"

Geesink, R. (6 October 1969), An account of the genus Portulaca in Indo-Australia and the Pacific (Portulacaceae). Blumea 17(1): 299 [secondary reference]

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - [doubtful taxonomic synonym]

doubtful taxonomic synonym of: Portulaca pilosa L. legitimate

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