Desmidium C.A. AgardhCells joined to form twisted or rarely straight filaments, sometimes enveloped in a mucilaginous sheath. Cells usually broader than long, often compressed, with distinct but only moderate deep constrictions. (Croasdale, H., Flint, E. & Racine, M. 1994. Flora of New Zealand Desmids III. - Landcare Research New Zealand Ltd.) |
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