be, arr. leuven, agrostis capillaris, betula pendula, hypericum perforatum, holcus lanatus, teucrium scorodonia, pinus sylvestris, quercus robur, centaurium erythraea, rumex angiocarpus, prunella vulgaris, carex pilulifera, calluna vulgaris, rumex acetosella, cirsium arvense, molinia caerulea, prunus serotina, juncus tenuis, luzula campestris, castanea sativa, achillea millefolium, juncus conglomeratus, calamagrostis epigejos, jacobaea vulgaris, cytisus scoparius, hypochaeris radicata, juncus effusus, trifolium repens, veronica officinalis, pteridium aquilinum, festuca rubra, ranunculus repens, quercus rubra, cirsium vulgare, plantago lanceolata, trifolium dubium, avenella flexuosa, festuca filiformis, danthonia decumbens, cerastium fontanum, lotus corniculatus, stellaria graminea, crepis capillaris, anthoxanthum odoratum, frangula alnus, salix caprea, erigeron canadensis, plantago major, holcus mollis, cerastium holosteoides, arrhenatherum elatius