be, arr. leuven, quercus rubra, quercus robur, prunus serotina, pinus sylvestris, betula pendula, sorbus aucuparia, molinia caerulea, frangula alnus, dryopteris carthusiana, dryopteris dilatata, juncus effusus, deschampsia flexuosa, betula pubescens, avenella flexuosa, castanea sativa, lonicera periclymenum, amelanchier lamarckii, vaccinium myrtillus, pinus nigra, agrostis capillaris, calluna vulgaris, rhododendron ponticum, alnus glutinosa, holcus lanatus, athyrium filix-femina, carex pilulifera, fagus sylvatica, larix kaempferi, juncus tenuis, lysimachia vulgaris, urtica dioica, teucrium scorodonia, pseudotsuga menziesii, pteridium aquilinum, bidens frondosa, corylus avellana, geum macrophyllum, juncus conglomeratus, acer pseudoplatanus, holcus mollis, ceratocapnos claviculata, sambucus nigra, lycopus europaeus, galeopsis tetrahit, ilex aquifolium, erica tetralix, agrostis canina, juncus bulbosus, rumex angiocarpus, robinia pseudoacacia