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