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