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