Cosmarium tetragonum
| Cosmarium tetragonum | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| Class: | Zygnematophyceae |
| Order: | Desmidiales |
| Family: | Desmidiaceae |
| Genus: | Cosmarium |
| Species: | C. tetragonum |
| Binomial name | |
| Cosmarium tetragonum (Nägeli) W.Archer in Pritchard 1861 | |
| Varieties | |
|
Cosmarium tetragonum var. elegans (Roy & Bisset) West & G.S.West 1908 (syn. C. elegans) | |
| Synonyms | |
|
Euastrum tetragonum Nägeli | |
Cosmarium tetragonum is a species of green algae in the family Desmidiaceae. It is a freshwater species with a worldwide distribution.