- Scientific name
- Staurastrum cyrtocerum Ralfs 1848 var. cyrtocerum
- Synonyms or name indicated in the previous Red List
- Staurastrum cyrtocerum var. compactum West & G. S. West 1905
- Group of organisms
- Desmidiales
- Red List Category
- Endangered
- Responsibility of Germany
- General responsibility
- Current population status
- very rare
- Long-term population trend
- moderate decline
- Short-term population trend
- decrease of unknown extent
- Previous Red List Category
- Not evaluated
- Change of category compared to previous Red List
- The change of category is not assessable, for example because the previous Red List does not list the taxon or the taxon has not been assessed in the previous Red List.
- Comment on taxonomy
- Taxonomie nach Coesel & Meesters (2013).
- Comment on threat
- In Gutowski & Mollenhauer (1996) waren Staurastrum cyrtocerum var. compactum West & G.S. West 1905 mit Kategorie „2“ und Staurastrum cyrtocerum Ralfs 1848 var. cyrtocerum mit „D“ bewertet.
- Status
- Indigenes or Archaeobiota
- Source
-
Kusber, W.-H. & Gutowski, A. (2018): Rote Liste und Gesamtartenliste der Zieralgen (Desmidiales) Deutschlands. – In: Metzing, D.; Hofbauer, N.; Ludwig, G. & Matzke-Hajek, G. (Red.): Rote Liste gefährdeter Tiere, Pflanzen und Pilze Deutschlands. Band 7: Pflanzen. – Münster (Landwirtschaftsverlag). – Naturschutz und Biologische Vielfalt 70 (7): 711-778.
