- Scientific name
- Closterium tumidum var. nylandicum Grönblad 1921
- Group of organisms
- Desmidiales
- Red List Category
- Vulnerable
- Responsibility of Germany
- General responsibility
- Current population status
- rare
- Long-term population trend
- moderate decline
- Short-term population trend
- decrease of unknown extent
- Previous Red List Category
- Data deficient
- 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.
- Further comments
- Befunde aus dem Fließgewässermonitoring.
- 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.
