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