be, arr. leuven, arrhenatherum elatius, holcus lanatus, ranunculus repens, heracleum sphondylium, rumex acetosa, cirsium arvense, alopecurus pratensis, poa trivialis, tanacetum vulgare, ranunculus acris, agrostis capillaris, achillea millefolium, plantago lanceolata, dactylis glomerata, urtica dioica, festuca rubra, lolium perenne, glechoma hederacea, elymus repens, cerastium holosteoides, stellaria graminea, quercus robur, trifolium repens, trifolium pratense, centaurea jacea, symphytum officinale, equisetum arvense, anthoxanthum odoratum, trifolium dubium, anthriscus sylvestris, populus canadensis, rumex obtusifolius, leucanthemum vulgare, cerastium fontanum, galium aparine, vicia cracca, lathyrus pratensis, phleum pratense, agrostis stolonifera, phalaris arundinacea, poa pratensis, bromus hordeaceus, angelica sylvestris, rumex crispus, carex hirta, filipendula ulmaria, holcus mollis, hypochaeris radicata, hypericum perforatum, vicia hirsuta