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