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