Algal factsheet: Closterium (Closteriaceae)
Diagnostic features
Unicellular desmid with elongated cells tapering at both ends. Cells usually crescent shaped, rarely straight. There are always two chloroplasts containing numerous pyrenoids, separated in the middle of the cell by a clear area that contains the nucleus (which is often visible).
Typical habitats
Common in lakes, ponds and slow flowing streams. Can be abundant in sewage ponds at any time of year, though less frequently in winter.Classification
Kingdom | Plantae |
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Phylum | Charophyta |
Class | Zygnematophyceae |
Order | Desmidiales |
Family | Closteriaceae |
Common name | Green algae |