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Scientific name
Trematodon ambiguus (Hedw.) Hornsch.
Group of organisms
Anthocerotophyta, Marchantiophyta & Bryophyta
Red List Category
Threatened with Extinction
Responsibility of Germany
General responsibility
Current population status
very rare
Long-term population trend
very strong decline
Short-term population trend
decrease of unknown extent
Previous Red List Category
Highly Threatened
Change of category compared to previous Red List
Current downgrading of Red List Category
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.