| Penium | |
|---|---|
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| |
| Penium polymorphum | |
Scientific classification 
| |
| Clade: | Viridiplantae |
| (unranked): | Charophyta |
| Class: | Zygnematophyceae |
| Order: | Desmidiales |
| Family: | Peniaceae |
| Genus: | Penium Bréb. ex Ralfs |
| Species | |
Penium is a genus of green algae, and the sole member of the family Peniaceae.[1] The genus contains about 39 species.
- ^ See the NCBI webpage on Penium. Data extracted from the "NCBI taxonomy resources". National Center for Biotechnology Information. Retrieved 2007-03-19.