Playfair, G. (1915), Freshwater algae of the Lismore district; with an appendix on the algal fungi and Schizomycetes. Proceedings of the Linnean Society of New South Wales 40(2): 331 [comb. nov.]

basionym: Staurastrum pseudosebaldi subsp. tonsum Nordst. 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]

nomenclatural synonym: Staurastrum pseudosebaldi subsp. tonsum Nordst. legitimate

• Comment: Vulnerable (ANZECC)
• APC Comment: T.J.Entwisle and L.Nairn (2011) use this taxon concept.
• Distribution: New South Wales

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