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