be, arr. leuven, betula pendula, quercus robur, calluna vulgaris, agrostis capillaris, teucrium scorodonia, castanea sativa, frangula alnus, carex pilulifera, avenella flexuosa, pinus sylvestris, deschampsia flexuosa, rumex angiocarpus, prunus serotina, molinia caerulea, festuca filiformis, rumex acetosella, quercus rubra, danthonia decumbens, lonicera periclymenum, vaccinium myrtillus, holcus mollis, cytisus scoparius, pteridium aquilinum, sorbus aucuparia, hypericum perforatum, holcus lanatus, agrostis vinealis, hieracium umbellatum, hypochaeris radicata, luzula campestris, potentilla erecta, anthoxanthum odoratum, betula pubescens, achillea millefolium, luzula multiflora, juncus effusus, juncus conglomeratus, populus tremula, fagus sylvatica, pilosella officinarum, erica tetralix, veronica officinalis, aira praecox, salix caprea, festuca rubra, juncus tenuis, ornithopus perpusillus, hieracium laevigatum, dryopteris dilatata, solidago virgaurea