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