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