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