be, arr. leuven, quercus robur, quercus rubra, betula pendula, castanea sativa, prunus serotina, sorbus aucuparia, frangula alnus, molinia caerulea, pinus sylvestris, lonicera periclymenum, agrostis capillaris, calluna vulgaris, vaccinium myrtillus, carex pilulifera, teucrium scorodonia, deschampsia flexuosa, avenella flexuosa, juncus effusus, holcus mollis, fagus sylvatica, pteridium aquilinum, betula pubescens, rumex angiocarpus, dryopteris dilatata, holcus lanatus, rumex acetosella, dryopteris carthusiana, acer pseudoplatanus, juncus tenuis, galeopsis tetrahit, corylus avellana, athyrium filix-femina, ranunculus repens, juncus conglomeratus, salix caprea, oxalis stricta, cytisus scoparius, luzula multiflora, erica tetralix, persicaria hydropiper, hypericum perforatum, anthoxanthum odoratum, alnus glutinosa, cirsium arvense, urtica dioica, sambucus nigra, lysimachia vulgaris, potentilla erecta, ilex aquifolium, polygonatum multiflorum