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