Silicicolous formations of Pinus sylvestris with Sorbus aucuparia, Salix caprea, Calluna vulgaris, Galium rotundifolium, Melampyrum sylvaticum, Melampyrum pratense, Lathyrus linifolius (Lathyrus montanus), Potentilla erecta, Helleborus viridis ssp. occidentalis, Deschampsia flexuosa.