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