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