be, arr. leuven, quercus robur, quercus rubra, betula pendula, castanea sativa, prunus serotina, sorbus aucuparia, teucrium scorodonia, lonicera periclymenum, frangula alnus, pinus sylvestris, calluna vulgaris, deschampsia flexuosa, avenella flexuosa, agrostis capillaris, molinia caerulea, vaccinium myrtillus, carex pilulifera, dryopteris dilatata, holcus mollis, pteridium aquilinum, dryopteris carthusiana, betula pubescens, fagus sylvatica, rumex angiocarpus, holcus lanatus, corylus avellana, cytisus scoparius, rumex acetosella, salix caprea, acer pseudoplatanus, juncus effusus, robinia pseudoacacia, sambucus nigra, hypericum perforatum, festuca filiformis, hieracium umbellatum, populus tremula, hedera helix, athyrium filix-femina, juncus conglomeratus, ilex aquifolium, polygonatum multiflorum, urtica dioica, galeopsis tetrahit, juncus tenuis, prunus avium, pinus nigra, cirsium arvense, anthoxanthum odoratum, ranunculus repens