R4-434 - Pelouses pyrénéennes à Festuca gautieri

Pyrenean Festuca gautieri grasslands

Classification des habitats EUNIS 2022

Descriptif de l'habitat

Open, xeric, stepped, scraped, species-rich grasslands of calcareous sunny slopes (adrets) in the subalpine and lower alpine levels of the Pyrenees, formed by the smooth, sharp-pointed, often curved-leaved Festuca gautieri, Festuca scoparia and often rich in small cushiony plants; characteristic elements include Koeleria vallesiana, Helictotrichon sedenense (Avena montana), Sesleria albicans, Sideritis hyssopifolia, Sideritis endressii, Helianthemum oelandicum var. hirtum, Androsace villosa, Gypsophila repens, Acinos alpinus, Paronychia serpyllifolia, Anthyllis vulneraria, Arenaria grandiflora, Astragalus sempervirens, Astragalus monspessulanus, Eryngium bourgatii, Fritillaria pyrenaica, Teucrium pyrenaicum, Erigeron pyrenaicus, Ononis cristata (Ononis cenisia), Onosma fastigiata, Saponaria caespitosa, Jurinea humilis, Seseli nanum, Arenaria tetraquetra, Scorzonera aristata, Thymelaea nivalis, Iberis bernardiana, Serratula nudicaulis, Asperula cynanchica, Polygala alpina, Oxytropis pyrenaica, Carex rupestris.

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)