be, arr. leuven, quercus robur, quercus rubra, pinus sylvestris, molinia caerulea, betula pendula, frangula alnus, sorbus aucuparia, prunus serotina, dryopteris carthusiana, juncus effusus, lonicera periclymenum, dryopteris dilatata, castanea sativa, vaccinium myrtillus, betula pubescens, deschampsia flexuosa, avenella flexuosa, calluna vulgaris, pinus nigra, athyrium filix-femina, fagus sylvatica, carex pilulifera, agrostis capillaris, alnus glutinosa, pteridium aquilinum, teucrium scorodonia, juncus conglomeratus, lysimachia vulgaris, amelanchier lamarckii, holcus lanatus, corylus avellana, acer pseudoplatanus, larix kaempferi, urtica dioica, agrostis canina, ilex aquifolium, pseudotsuga menziesii, holcus mollis, rhododendron ponticum, salix caprea, picea abies, lycopus europaeus, galeopsis tetrahit, sambucus nigra, galium palustre, juncus tenuis, eupatorium cannabinum, persicaria hydropiper, salix aurita, cirsium palustre