Cosmarium tetragonum var. bipapillatum (Eicher) Willi Krieg. & Gerloff, 1924
- Dataset
- GBIF Backbone Taxonomy
- Rank
- VARIETY
Classification
- kingdom
- Plantae
- phylum
- Charophyta
- class
- Conjugatophyceae
- order
- Desmidiales
- genus
- Cosmarium
- species
- Cosmarium tetragonum