be, arr. leuven, quercus robur, prunus serotina, agrostis capillaris, quercus rubra, betula pendula, holcus lanatus, sorbus aucuparia, pinus sylvestris, lonicera periclymenum, frangula alnus, holcus mollis, arrhenatherum elatius, molinia caerulea, avenella flexuosa, juncus effusus, deschampsia flexuosa, hypericum perforatum, rumex angiocarpus, rumex acetosa, calluna vulgaris, ranunculus repens, urtica dioica, anthoxanthum odoratum, achillea millefolium, castanea sativa, galeopsis tetrahit, sambucus nigra, rumex acetosella, stellaria graminea, cirsium arvense, corylus avellana, hieracium umbellatum, populus canadensis, cytisus scoparius, dryopteris carthusiana, tanacetum vulgare, festuca rubra, teucrium scorodonia, plantago lanceolata, hypochaeris radicata, alnus glutinosa, acer pseudoplatanus, poa trivialis, luzula campestris, carex pilulifera, betula pubescens, lolium perenne, dactylis glomerata, dryopteris dilatata, vaccinium myrtillus