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