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Scientific name
Actinotaenium silvae-nigrae var. parallelum (Willi Krieg.) Kouwets & Coesel 1984
Synonyms or name indicated in the previous Red List
Penium silvae-nigrae var. parallelum Willi Krieg. 1935
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
Highly Threatened
Change of category compared to previous Red List
Red List Category unchanged
Comment on taxonomy
Synonymie nach Kouwets (1999).
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.