Detailseite
- Scientific name
- Calicium quercinum Pers.
- Group of organisms
- Basidiomycota p.p. & Ascomycota p.p.
- 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
- constant
- Special cases
- Negative risk factor(s) is/are known
- Risk factors
- Fallen below the minimal viable populationRecolonisation after loss of habitats is significantly impeded
- Previous Red List Category
- Threatened with Extinction
- Change of category compared to previous Red List
- Red List Category unchanged
- Status
- Indigenes or Archaeobiota
- Source
-
Wirth, V.; Hauck, M.; Brackel, W. von; Cezanne, R.; Bruyn, U. de; Dürhammer, O.; Eichler, M.; Gnüchtel, A.; John, V.; Litterski, B.; Otte, V.; Schiefelbein, U.; Scholz, P.; Schultz, M.; Stordeur, R.; Feuerer, T. und Heinrich, D. (2011): Rote Liste und Artenverzeichnis der Flechten und flechtenbewohnenden Pilze Deutschlands. – In: Ludwig, G. & Matzke-Hajek, G. (Red.): Rote Liste gefährdeter Tiere, Pflanzen und Pilze Deutschlands. Band 6: Pilze (Teil 2) – Flechten und Myxomyzeten. – Münster (Landwirtschaftsverlag). – Naturschutz und Biologische Vielfalt 70 (6): 7-122.
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