U2-6 - Éboulis et moraines riches en bases des hautes montagnes des zones tempérées

Temperate high-mountain base-rich scree and moraine

Classification des habitats EUNIS 2022

Descriptif de l'habitat

Calcareous and calcschist screes occurring at high altitudes and cool sites in high mountain ranges through the nemoral zone of Europe. The screes are colonized by mostly perennial basiphilous species, comprising often rich assemblages with many endemic species.

Espèces diagnostiques

Linaria alpina, Noccaea rotundifolia, Hornungia alpina, Galium megalospermum, Cerastium latifolium, Trisetum distichophyllum, Saxifraga oppositifolia, Moehringia ciliata, Cerastium carinthiacum, Doronicum grandiflorum, Crepis pygmaea, Scorzoneroides montana, Viola cenisia

Espèces constantes

Linaria alpina, Saxifraga oppositifolia, Hornungia alpina, Poa alpina, Arabis alpina, Campanula cochleariifolia, Noccaea rotundifolia, Silene vulgaris, Rumex scutatus, Saxifraga aizoides, Myosotis alpestris, Silene acaulis

Bibliography

 European Topic Centre on Biological Diversity, 2021. EUNIS terrestrial habitat classification 2021 including crosswalks. ETC/BD-EEA. Table Excel transmise par S. Hennekens (Alterra) le 14/02/2022. (Source)