be, arr. hasselt, quercus robur, quercus rubra, prunus serotina, sorbus aucuparia, pinus sylvestris, frangula alnus, betula pendula, dryopteris dilatata, dryopteris carthusiana, vaccinium myrtillus, avenella flexuosa, deschampsia flexuosa, molinia caerulea, lonicera periclymenum, castanea sativa, amelanchier lamarckii, fagus sylvatica, pinus nigra, betula pubescens, calluna vulgaris, agrostis capillaris, carex pilulifera, pseudotsuga menziesii, juncus effusus, corylus avellana, ceratocapnos claviculata, ilex aquifolium, larix kaempferi, acer pseudoplatanus, pteridium aquilinum, teucrium scorodonia, sambucus nigra, rhododendron ponticum, galeopsis tetrahit, holcus lanatus, athyrium filix-femina, picea abies, geum macrophyllum, urtica dioica, juncus tenuis, holcus mollis, robinia pseudoacacia, alnus glutinosa, rumex angiocarpus, maianthemum bifolium, salix caprea, rumex acetosella, polygonatum multiflorum, potentilla indica, hedera helix