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Closterium dianae </em>var.<em> minus Desmid Species Outer Hebrides

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Phylum: Charophyta   Family: Closteriaceae

Closterium dianae var. minus G. Hieronymus 1895

First described by Hieronymus (1895: 19, without illustration, as 'minor'). The only difference between this variety and the nominate variety is the smaller size.
Cell dimensions: L: 120-170 µm; B: 12-16 µm; Ap: 2.0-4.0 µm; Arc: 105-137; L/B: 9-14.
Widespread in acidic bogs and moorland pools but not particularly common.

References: 
Brook, A.J. & Williamson, D.B. (2010) A Monograph on some British Desmids.
Coesel, P.F.M. & Meesters, K.J. (2023 second edition) Desmids of the Lowlands.
Hieronymus, G. (1895) Unterabtheilung Gamophyceae. Klasse Conjugatae. In: Engler’s Die Pflanzenwelt Ost-Afrikas und die Nachbargebiete. Theil C.
Ruzicka, J. (1977) Die Desmidiaceen Mitteleuropas, Volume 1, Part 1.

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