be, arr. leuven, arrhenatherum elatius, heracleum sphondylium, holcus lanatus, cirsium arvense, ranunculus repens, tanacetum vulgare, urtica dioica, alopecurus pratensis, poa trivialis, rumex acetosa, lolium perenne, dactylis glomerata, ranunculus acris, lolium multiflorum, symphytum officinale, achillea millefolium, elymus repens, festuca rubra, plantago lanceolata, agrostis capillaris, equisetum arvense, glechoma hederacea, populus canadensis, cerastium fontanum, trifolium repens, galium aparine, lathyrus latifolius, calystegia sepium, geranium pyrenaicum, trifolium pratense, centaurea jacea, anthriscus sylvestris, stellaria graminea, vicia cracca, quercus robur, lathyrus pratensis, veronica persica, vicia villosa, prunus serotina, leucanthemum vulgare, agrostis stolonifera, phleum pratense, phalaris arundinacea, melilotus albus, filipendula ulmaria, rumex obtusifolius, crepis biennis, rumex crispus, vicia hirsuta, artemisia vulgaris