Lichen Search - Selected Taxons
Common name
Taxon 1 of 2 << < 1 2 > >>
Family Parmeliaceae
Species Cetraria islandica (L.) Ach.
Name --- (it), --- (fr), --- (en)
Situation in Aosta Valley
Frequence in Aosta Valley
Chorology Specie presente dalle zone montane alle zone alpine.
Form of grouth Fruticosa
Special phytoclimatic requirements Non richieste dalla specie
Special water requirements Non richieste dalla specie
Exotic invasive species -
Altitude levels
Snow Level
Alpine Level
Sub-Alpine Level
Mountain Level
Hilly Level
Substrate Legno | Lichen moss | Soil | Rock |
Photosynthetic partner Green algae (excluding Trentepholia) |
pH Very acid From very acid to subneutral Subneutral From subneutral to basic Basic
Light Full shadow Shadow Weak direct solar irradiation Strong indirect irradiation Strong direct irradiation
Humidity Hygrophitic Moderately hygrophitic Mesophytic Xerophytic Very xerophytic
Eutrophication Absent Very low Low Quite high Very high
Reproduction Asexual, through fragmentation of thallium |
Habitats Acque libere - Eaux libres - Running waterAmbienti rocciosi - Milieux rocheux - Rocky environmentsPraterie - Prairies - PrairiesArbusteti - Arbrisseaux - ShrubsBoschi di latifoglie - Bois de feuillus - Broadleaf woods
Boschi di conifere - Bois de conifères - Conifer woodsAmbienti agricoli - Milieux agricoles - Agricultural environmentsAmbienti ruderali - Milieux rudéraux - Ruderal environmentsAmbienti antropizzati - Milieux anthropiques - Anthropic environments
Index of anthropic pressure Natural or semi-natural habitats
Regional law for flora protection (L.R. 45/09) Annex D
Species Cetraria islandica (L.) Ach.
Species Cetraria islandica (L.) Ach.
Ultima segnalazione / Dernière observation / Last signalisation <1980 >=1980