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