be, arr. mechelen, urtica dioica, ranunculus repens, cirsium arvense, poa trivialis, lolium perenne, bidens frondosa, agrostis stolonifera, arrhenatherum elatius, phalaris arundinacea, rumex obtusifolius, echinochloa crus-galli, holcus lanatus, calystegia sepium, lolium multiflorum, heracleum sphondylium, elymus repens, trifolium repens, dactylis glomerata, symphytum officinale, alopecurus pratensis, tanacetum vulgare, matricaria discoidea, persicaria amphibia, glechoma hederacea, erigeron canadensis, galinsoga quadriradiata, persicaria hydropiper, veronica persica, plantago major, rumex crispus, plantago lanceolata, phragmites australis, stellaria media, persicaria maculosa, equisetum arvense, poa annua, galium aparine, lythrum salicaria, rumex acetosa, lepidium didymum, melilotus albus, polygonum aviculare, ranunculus acris, artemisia vulgaris, capsella bursa-pastoris, lycopus europaeus, cardamine pratensis, achillea millefolium, chenopodium album, glyceria maxima