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