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