be, arr. leuven, arrhenatherum elatius, cirsium arvense, holcus lanatus, ranunculus repens, heracleum sphondylium, tanacetum vulgare, plantago lanceolata, achillea millefolium, festuca rubra, rumex acetosa, agrostis capillaris, equisetum arvense, poa trivialis, urtica dioica, dactylis glomerata, ranunculus acris, glechoma hederacea, centaurea jacea, lolium perenne, vicia cracca, trifolium pratense, elymus repens, cerastium holosteoides, symphytum officinale, leucanthemum vulgare, trifolium repens, trifolium dubium, lathyrus pratensis, alopecurus pratensis, phragmites australis, rumex crispus, daucus carota, calystegia sepium, carex hirta, stellaria graminea, phleum pratense, hypericum perforatum, cerastium fontanum, persicaria amphibia, poa pratensis, agrostis stolonifera, populus canadensis, quercus robur, anthoxanthum odoratum, vicia sativa, galium aparine, jacobaea vulgaris, anthriscus sylvestris, vicia hirsuta, hypochaeris radicata