picea abies, quercus robur, ilex aquifolium, avenella flexuosa, betula pubescens, calluna vulgaris, frangula alnus, pteridium aquilinum, abies alba, carex pilulifera, cytisus scoparius, digitalis purpurea, galium saxatile, pseudoscleropodium purum, senecio sylvaticus, sorbus aucuparia, ulmus minor