Poellnitz, K. von (1934), Versuch einer Monographie der Gattung Portulaca L. Repertorium Specierum Novarum Regni Vegetabilis 37: 302 [tax. nov.]

• Type: "Westaustralien: Zwischen Ashburton und Yule River, E. Clement."

Geesink, R. (6 October 1969), An account of the genus Portulaca in Indo-Australia and the Pacific (Portulacaceae). Blumea 17(1): 295 [taxonomic synonym]

taxonomic synonym of: Portulaca pilosa L. subsp. pilosa legitimate

Toelken, H.R. in Jessop, J.P. (ed.) (1981), Portulacaceae. Flora of Central Australia: 39,40 [doubtful taxonomic synonym]

doubtful taxonomic synonym of: Portulaca pilosa L. subsp. pilosa legitimate

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

taxonomic synonym of: Portulaca pilosa L. legitimate

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