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