quercus robur, betula pendula, maianthemum bifolium, amelanchier lamarckii, ceratocapnos claviculata, lonicera periclymenum, mnium hornum, polytrichum formosum, aulacomnium androgynum, dryopteris dilatata, frangula alnus, holcus mollis, sorbus aucuparia, polygonatum multiflorum, populus tremula