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