be, arr. halle-vilvoorde, heracleum sphondylium, veronica persica, ranunculus repens, geranium pyrenaicum, echinochloa crus-galli, phacelia tanacetifolia, galanthus nivalis, ranunculus acris, lolium perenne, trifolium incarnatum, poa trivialis, juglans regia, holcus lanatus, urtica dioica, arrhenatherum elatius, arum italicum, silybum marianum, cardamine pratensis, pilosella aurantiaca, glechoma hederacea, symphytum officinale, setaria helvola, alopecurus pratensis, sinapis alba, cerastium glomeratum, castanea sativa, dactylis glomerata, malva sylvestris, lolium multiflorum, galium aparine, triticum aestivum, filipendula ulmaria, rumex acetosa, galinsoga quadriradiata, calystegia sepium, lathyrus latifolius, plantago lanceolata, matricaria discoidea, geranium dissectum, rumex obtusifolius, trifolium repens, plantago major, cirsium arvense, tanacetum vulgare, arum maculatum, euphorbia lathyris, geranium phaeum, zea mays, hordeum vulgare, sambucus nigra