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