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