Schmidle, W. (1898), Die von Professor Dr. Volkens und Dr. Stuhlmann in Ost-Afrika gesammelten Desmidiaceen. Botanisches Jahrbüch für Systematik, Pflanzengeschichte und Pflanzengeographie 26: 38 [tax. nov.]

basionym: Cosmarium undulatum var. obtusatum Schmidle legitimate

Dingley, M.O. (2001), Desmids of New South Wales: New species and new records. Telopea 9(3): - [secondary reference]

Dingley, M.O. (2002), Desmids (Chlorophyta) recorded from wet rocks in Australia. Algological Studies 105: - [secondary reference]

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

nomenclatural synonym: Cosmarium undulatum var. obtusatum Schmidle legitimate

• APC Comment: T.J.Entwisle and L.Nairn (2011) use this taxon concept.
• Distribution: New South Wales
• Ex.distribution: North America, United Kingdom, Europe, Asia, South America, Central America, New Zealand, Arctic

Guiry, M.D. & Guiry, G M. (2015), Algaebase web site: www.algaebase.org: - [secondary reference]

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