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