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