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