44.12 - Niveau 4 : Saussaies de plaine, collinéennes et méditerranéo-montagnardes
Description
Linear shrubby willow formations of river banks in plains, hills and low mountains of middle Europe and the Mediterranean region, with Salix triandra, S. viminalis, S. purpurea.
44.121 - Niveau 5 : Saussaies à Osier et Salix triandra
Description
Willow scrub, often dense, lining water courses of medio-European and Atlantic lowlands and hills, with Salix purpurea ssp. lambertiana, S. triandra, S. viminalis.