Biotope - Typologie Européenne EUNIS
B2.3Niveau 3Partie supérieure des plages de galets avec végétation ouverte
↑ Niveau supérieur Description
The upper beach of large shingle bars, with open pioneer communities or perennial vegetation mostly formed by Crambe maritima, Honkenya peploides, Lathyrus japonicus and a few other specialised species. Mainly in northwest Europe, from the Atlantic to the Baltic.
Taxons associés
Artemisia sp.Esp. caract.Petrosimonia sp.Esp. caract.Peucedanum sp.Esp. caract.
B2.33Niveau 4Communautés atlantiques à Crambe maritima
Habitat sélectionné Description
Perennial communities of the shingle beaches and bars of Brittany, the Cotentin peninsula and Anglesey, dominated by Crambe maritima, with Crithmum maritimum and a sparse representation of other nitrophiles, in particular, Beta vulgaris ssp. maritima, Matricaria maritima, Rumex crispus, Glaucium flavum, Solanum dulcamara var. maritima, Sonchus oleraceus, Galium aparine.
Taxons associés
Faible
Forte
— nb espèces indicatrices par classe