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