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Scientific name
Staurastrum lapponicum (Schmidle) Grönblad 1926
Synonyms or name indicated in the previous Red List
Staurastrum punctulatum var. muricatiforme (Schmidle) Schmidle 1898; Staurastrum muricatiforme Schmidle 1895
Group of organisms
Desmidiales
Red List Category
Highly Threatened
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
Vergleiche Angabe bei Coesel & Meesters 2013.
Comment on threat
In Gutowski & Mollenhauer (1996) waren Staurastrum lapponicum (Schmidle) Grönblad 1926 mit Kategorie "2" und Staurastrum punctulatum var. muricatiforme (Schmidle) Schmidle 1898 mit "D" bewertet worden.
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.