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