Obbens, F.J. (13 July 2018), Three new perennial species of Calandrinia (Montiaceae) from southern Western Australia. Nuytsia 29: 198-201, Figs 3 (map), 4, 5 APC [tax. nov.]

• Type: "Lake Lefroy system, Western Australia [precise locality withheld for conservation reasons], 4 November 2013, F. Obbens & E. Reid FO 9/05 (holo: PERTH 07215606; iso: CANB, MEL)."

taxonomic synonym: Calandrinia sp. Widgiemooltha (F.Obbens & E.Reid FO 9/05) [n/a]

• APC Dist.: WA

• Etymology: "The species is named after Lake Lefroy where it was first collected."

Percy-Bower, J.M. & Parker, C.M. (28 March 2019), Updates to Western Australia’s vascular plant census for 2018. Nuytsia 30: 8 [secondary reference]

taxonomic synonym: Calandrinia sp. Widgiemooltha (F.Obbens & E.Reid FO 9/05) [n/a]

Hershkovitz, M.A. (21 September 2020), Rumicastrum Ulbrich (Montiaceae): a beautiful name for the Australian calandrinias. Phytologia 102(3): 119 [basionym]

basionym of: Rumicastrum lefroyense (Obbens) Hershk. legitimate

Hershkovitz, M.A. (September 2023), Notes on the taxonomy of Parakeelya Hershk. (Montiaceae). International Journal of Scientific Development and Research 8(9): 119 [basionym]

basionym of: Parakeelya lefroyensis (Obbens) Hershk. legitimate

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