quercus robur, avenella flexuosa, corylus avellana, holcus mollis, betula pendula, pteridium aquilinum, rabelera holostea, fagus sylvatica, festuca heterophylla, frangula alnus, galium saxatile, lonicera periclymenum, polygonatum multiflorum, potentilla erecta, pseudoscleropodium purum, sorbus aucuparia, vaccinium myrtillus