be, arr. leuven, arrhenatherum elatius, heracleum sphondylium, cirsium arvense, urtica dioica, tanacetum vulgare, holcus lanatus, ranunculus repens, veronica persica, lolium perenne, lathyrus latifolius, geranium pyrenaicum, dactylis glomerata, poa trivialis, plantago lanceolata, achillea millefolium, rumex acetosa, elymus repens, galium aparine, festuca rubra, symphytum officinale, vicia villosa, lolium multiflorum, glechoma hederacea, ranunculus acris, alopecurus pratensis, medicago sativa, trifolium incarnatum, equisetum arvense, trifolium repens, anthriscus sylvestris, agrostis capillaris, malva sylvestris, artemisia vulgaris, melilotus albus, cerastium fontanum, lamium album, echinochloa crus-galli, matricaria discoidea, trifolium pratense, pilosella aurantiaca, galinsoga quadriradiata, centaurea jacea, convolvulus arvensis, silene coronaria, phacelia tanacetifolia, vicia hirsuta, calystegia sepium, vicia sativa, quercus robur, bromus hordeaceus