- Scientific name
- Staurastrum subexcavatum (Grönblad) Coesel & Meesters 2013
- Synonyms or name indicated in the previous Red List
- Staurastrum tetracerum var. subexcavatum Grönblad 1921
- Group of organisms
- Desmidiales
- Red List Category
- Data deficient
- Responsibility of Germany
- General responsibility
- Current population status
- rare
- Long-term population trend
- unknown
- Short-term population trend
- unknown
- Previous Red List Category
- No evidence, not listed without intentionally excluding the taxa or no confirmed established occurrence (neither under the same nor a different name).
- 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
- Nachweis aus Hamburg (Geissler & Kies 2003).
- 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.