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