Fragilariales
Fragilaria pinnata var. trigona (Brun & Héribaud-Joseph) Hust.
, legitimate, scientific
[Schmidt, A., Schmitz, M., Fricke, F., Müller, O., Heiden, H. & Hustedt, F. (1913), Atlas der Diatomaceen-kunde]:
expl. pl. 296, figs 62-69; pl. 297, figs 34-41
[comb. nov.]
[Krammer, K. & Lange-Bertalot, H. (1991), Susswasserflora von Mitteleuropa. Bacillariophyceae 1. Teil Centrales, Fragilariaceae, Eunotiaceae 2/3]:
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[secondary reference]
[Hodgson, D., Vyverman, W. & Tyler, P.A. (1997), Diatoms of meromictic lakes adjacent to the Gordon River, and of the Gordon River estuary in south-west Tasmania. Bibliotheca Diatomologica 35]:
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[secondary reference]
[Entwisle, T.J. & Nairn, L. (2011), Census of Freshwater Algae in Australia. Edn. Version 1.0]:
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[secondary reference]
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Vulnerable (ANZECC)
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T.J.Entwisle and L.Nairn (2011) use this taxon concept.
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Distribution:
Tasmania