Gray, A. (1854), United States Exploring Expedition Phanerogamia 1: 144 [tax. nov.]

• Type: "Woolongong, New South Wales."

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 27 [basionym]

basionym of: Claytonia pickeringii (A.Gray) F.Muell. legitimate

Poellnitz, K. von (1936), Die Calandrinia-Arten Australiens. Repertorium Specierum Novarum Regni Vegetabilis 41: 108 [secondary reference]

Beadle, N.C.W., Evans, O.D. & Carolin, R.C. (1962), Handbook of the Vascular Plants of the Sydney District and Blue Mountains: 155 [secondary reference]

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 177 [secondary reference]

Ross, E.M. in Stanley, T.D. & Ross, E.M. (1984), Portulacaceae. Flora of South-eastern Queensland 1: 105-106, Fig. 13K [secondary reference]

West, J.G. in Harden, G.J. (ed.) (1990), Portulacaceae. Flora of New South Wales 1: 184 [secondary reference]

Hershkovitz, M.A. (26 February 1999), Parakeelya: a new genus segregated from Calandrinia (Portulacaceae). Phytologia 84(2): 102 [basionym]

basionym of: Parakeelya pickeringii (A.Gray) Hershk. legitimate

West, J.G. in Harden, G.J. (ed.) (2000), Portulacaceae. Flora of New South Wales Revised Edition 1: 184 [secondary reference]

Council of Heads of Australasian Herbaria (2006), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Parakeelya pickeringii (A.Gray) Hershk. legitimate

• APC Dist.: Qld, NSW

National Herbarium of New South Wales (2007), PlantNET Flora of New South Wales Online: - [secondary reference]

Hershkovitz, M.A. (21 September 2020), Rumicastrum Ulbrich (Montiaceae): a beautiful name for the Australian calandrinias. Phytologia 102(3): 120 [basionym]

basionym of: Rumicastrum pickeringii (A.Gray) Carolin ex Hershk. legitimate

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