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