be, arr. leuven, quercus robur, agrostis capillaris, prunus serotina, holcus lanatus, quercus rubra, betula pendula, frangula alnus, pinus sylvestris, sorbus aucuparia, rumex acetosa, holcus mollis, ranunculus repens, arrhenatherum elatius, achillea millefolium, avenella flexuosa, calluna vulgaris, rumex angiocarpus, molinia caerulea, anthoxanthum odoratum, stellaria graminea, lonicera periclymenum, hypericum perforatum, deschampsia flexuosa, rumex acetosella, festuca rubra, castanea sativa, tanacetum vulgare, plantago lanceolata, juncus effusus, cirsium arvense, urtica dioica, amelanchier lamarckii, hypochaeris radicata, teucrium scorodonia, ranunculus acris, cytisus scoparius, galeopsis tetrahit, lolium perenne, luzula campestris, trifolium repens, poa trivialis, hieracium umbellatum, cerastium fontanum, heracleum sphondylium, silene coronaria, dactylis glomerata, juncus tenuis, carex pilulifera, cerastium holosteoides, trifolium dubium