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