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