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