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