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