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