be, arr. leuven, arrhenatherum elatius, holcus lanatus, heracleum sphondylium, alopecurus pratensis, populus canadensis, ranunculus repens, cirsium arvense, quercus robur, urtica dioica, poa trivialis, rumex acetosa, ranunculus acris, tanacetum vulgare, agrostis capillaris, glechoma hederacea, stellaria graminea, angelica sylvestris, filipendula ulmaria, dactylis glomerata, lolium perenne, galium aparine, plantago lanceolata, achillea millefolium, symphytum officinale, festuca rubra, elymus repens, phalaris arundinacea, centaurea jacea, lathyrus pratensis, galeopsis tetrahit, trifolium repens, cerastium fontanum, juncus effusus, anthoxanthum odoratum, rumex obtusifolius, prunus serotina, equisetum arvense, cerastium holosteoides, vicia cracca, calystegia sepium, trifolium pratense, sambucus nigra, alnus glutinosa, cardamine pratensis, anthriscus sylvestris, agrostis stolonifera, crataegus monogyna, holcus mollis, hypericum perforatum, phleum pratense