pteridium aquilinum, quercus robur, sorbus aucuparia, avenella flexuosa, frangula alnus, holcus mollis, betula pendula, hedera helix, ceratocapnos claviculata, dicranella heteromalla, lonicera periclymenum, maianthemum bifolium, mnium hornum, polygonatum multiflorum, populus tremula, rumex acetosella