be, arr. mechelen, heracleum sphondylium, urtica dioica, cirsium arvense, arrhenatherum elatius, symphytum officinale, ranunculus repens, poa trivialis, lolium multiflorum, populus canadensis, melilotus albus, glechoma hederacea, holcus lanatus, calystegia sepium, lolium perenne, tanacetum vulgare, phragmites australis, galium aparine, veronica persica, dactylis glomerata, alopecurus pratensis, rumex obtusifolius, geranium pyrenaicum, phalaris arundinacea, vicia villosa, sambucus nigra, elymus repens, agrostis stolonifera, equisetum arvense, anthriscus sylvestris, plantago lanceolata, erigeron canadensis, fraxinus excelsior, trifolium repens, persicaria amphibia, ranunculus acris, lathyrus latifolius, lamium album, prunus serotina, rumex acetosa, brassica rapa, crataegus monogyna, echinochloa crus-galli, matricaria discoidea, quercus robur, bidens frondosa, galinsoga quadriradiata, lythrum salicaria, stellaria media, artemisia vulgaris, vicia cracca