be, arr. mechelen, heracleum sphondylium, lolium multiflorum, arrhenatherum elatius, symphytum officinale, urtica dioica, cirsium arvense, ranunculus repens, melilotus albus, geranium pyrenaicum, lathyrus latifolius, populus canadensis, poa trivialis, veronica persica, holcus lanatus, glechoma hederacea, tanacetum vulgare, calystegia sepium, vicia villosa, lolium perenne, bidens frondosa, galium aparine, reynoutria japonica, prunus serotina, galinsoga quadriradiata, echinochloa crus-galli, alopecurus pratensis, phragmites australis, brassica rapa, galanthus nivalis, lepidium didymum, erigeron canadensis, dactylis glomerata, pilosella aurantiaca, rumex obtusifolius, cerastium fontanum, solidago gigantea, silene coronaria, setaria helvola, impatiens glandulifera, erigeron sumatrensis, rumex acetosa, robinia pseudoacacia, anthriscus sylvestris, phalaris arundinacea, equisetum arvense, sambucus nigra, matricaria discoidea, plantago lanceolata, ranunculus acris, angelica archangelica