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