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Scientific name
Ephemerum crassinervium subsp. sessile (Bruch) Holyoak
Synonyms or name indicated in the previous Red List
Ephemerum sessile (Bruch) Müll. Hal.
Group of organisms
Anthocerotophyta, Marchantiophyta & Bryophyta
Red List Category
Threatened with Extinction
Responsibility of Germany
General responsibility
Current population status
extremely rare
Long-term population trend
strong decline
Short-term population trend
decrease of unknown extent
Previous Red List Category
Threat of Unknown Extent
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.
Status
Indigenes or Archaeobiota
Source

Caspari, S.; Dürhammer, O.; Sauer, M. & Schmidt, C. (2018): Rote Liste und Gesamtartenliste der Moose (Anthocerotophyta, Marchantiophyta und Bryophyta) 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): 361-489.