Playfair, G. (1907), Some new or less known desmids found in New South Wales. Proceedings of the Linnean Society of New South Wales 32: 171, pl. III, fig. 7 [tax. nov.]

• Type locality: Rose's Lagoon, Collector: New South Wales

Playfair, G. (1907), Some new or less known desmids found in New South Wales. Proceedings of the Linnean Society of New South Wales 32: - [nomenclatural synonym]

nomenclatural synonym of: Euastrum quadriceps var. triangulum (Playfair) Playfair legitimate

Playfair, G. (1912), Growth, development and life-history in the Desmidiaceae. Report of the meeting of the Australasian Association for the Advancement of Science: - [basionym]

basionym of: Euastrum quadriceps var. triangulum (Playfair) Playfair legitimate

Day, S.A., Wickham, R.P., Entwisle, T.J. & Tyler, P.A. (1995), Bibliographic checklist of non-marine algae in Australia: - [secondary reference]

Entwisle, T.J. & Nairn, L. (2011), Census of Freshwater Algae in Australia. Edn. Version 1.0: - [secondary reference]

Algal Subcommittee (2019), CHAH Algal Subcommittee: - [secondary reference]

orthographic variant: Euastrum triangulare Thomasson orth. var.

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