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