be, arr. leuven, arrhenatherum elatius, holcus lanatus, heracleum sphondylium, cirsium arvense, rumex acetosa, dactylis glomerata, ranunculus repens, alopecurus pratensis, urtica dioica, poa trivialis, ranunculus acris, tanacetum vulgare, achillea millefolium, festuca rubra, elymus repens, plantago lanceolata, agrostis capillaris, lolium perenne, anthriscus sylvestris, glechoma hederacea, trifolium pratense, centaurea jacea, galium aparine, vicia cracca, cerastium holosteoides, symphytum officinale, lathyrus pratensis, trifolium repens, quercus robur, stellaria graminea, phleum pratense, equisetum arvense, anthoxanthum odoratum, poa pratensis, trisetum flavescens, crataegus monogyna, leucanthemum vulgare, rumex obtusifolius, calystegia sepium, agrostis stolonifera, phalaris arundinacea, trifolium dubium, rumex crispus, filipendula ulmaria, populus canadensis, bromus hordeaceus, persicaria amphibia, hypericum perforatum, lolium pratense, angelica sylvestris