quercus robur, fagus sylvatica, ilex aquifolium, hedera helix, sorbus aucuparia, alnus glutinosa, betula pendula, betula pubescens, frangula alnus, lonicera periclymenum, vaccinium myrtillus, sambucus nigra, maianthemum bifolium, oxalis acetosella, pteridium aquilinum, rabelera holostea