be, arr. leuven, quercus robur, agrostis capillaris, holcus lanatus, rumex acetosa, achillea millefolium, hypochaeris radicata, rumex angiocarpus, anthoxanthum odoratum, betula pendula, prunus serotina, stellaria graminea, calluna vulgaris, festuca rubra, rumex acetosella, hieracium umbellatum, ranunculus repens, hypericum perforatum, plantago lanceolata, juncus effusus, molinia caerulea, luzula campestris, holcus mollis, arrhenatherum elatius, avenella flexuosa, trifolium repens, deschampsia flexuosa, carex pilulifera, ranunculus acris, pinus sylvestris, frangula alnus, quercus rubra, cerastium fontanum, cerastium holosteoides, danthonia decumbens, potentilla erecta, centaurea jacea, sorbus aucuparia, lolium perenne, juncus conglomeratus, trifolium dubium, festuca filiformis, cirsium arvense, cytisus scoparius, leucanthemum vulgare, tanacetum vulgare, trifolium pratense, lotus pedunculatus, lonicera periclymenum, luzula multiflora, jacobaea vulgaris