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