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