be, arr. leuven, pinus sylvestris, betula pendula, teucrium scorodonia, castanea sativa, carex pilulifera, quercus robur, calluna vulgaris, avenella flexuosa, prunus serotina, agrostis capillaris, fagus sylvatica, quercus rubra, deschampsia flexuosa, molinia caerulea, pteridium aquilinum, vaccinium myrtillus, sorbus aucuparia, frangula alnus, pinus nigra, rumex angiocarpus, lonicera periclymenum, rumex acetosella, hypericum perforatum, holcus lanatus, cytisus scoparius, veronica officinalis, dryopteris carthusiana, holcus mollis, festuca filiformis, juncus effusus, calamagrostis epigejos, luzula campestris, dryopteris dilatata, danthonia decumbens, juncus conglomeratus, quercus petraea, ilex aquifolium, salix caprea, betula pubescens, acer pseudoplatanus, luzula multiflora, cirsium arvense, agrostis vinealis, prunella vulgaris, juncus tenuis, anthoxanthum odoratum, hypochaeris radicata, fragaria vesca, potentilla erecta, pseudotsuga menziesii