be, arr. leuven, quercus robur, prunus serotina, quercus rubra, pinus sylvestris, agrostis capillaris, sorbus aucuparia, holcus lanatus, castanea sativa, betula pendula, amelanchier lamarckii, avenella flexuosa, lonicera periclymenum, achillea millefolium, juncus tenuis, hypericum perforatum, silene coronaria, cytisus scoparius, deschampsia flexuosa, calluna vulgaris, arrhenatherum elatius, rumex acetosa, plantago lanceolata, erigeron canadensis, rumex angiocarpus, ranunculus repens, luzula campestris, frangula alnus, acer pseudoplatanus, fagus sylvatica, rumex acetosella, anthoxanthum odoratum, teucrium scorodonia, hypochaeris radicata, robinia pseudoacacia, festuca rubra, trifolium dubium, tanacetum vulgare, stellaria graminea, jacobaea vulgaris, pilosella aurantiaca, dactylis glomerata, molinia caerulea, holcus mollis, urtica dioica, corylus avellana, lolium perenne, vaccinium myrtillus, trifolium repens, claytonia perfoliata, lathyrus latifolius