be, arr. sint-niklaas, lolium perenne, ranunculus repens, cirsium arvense, poa trivialis, veronica persica, matricaria discoidea, holcus lanatus, galinsoga quadriradiata, urtica dioica, trifolium repens, stellaria media, lolium multiflorum, erigeron canadensis, elymus repens, heracleum sphondylium, poa annua, arrhenatherum elatius, rumex obtusifolius, plantago lanceolata, plantago major, agrostis stolonifera, oxalis corniculata, lepidium didymum, polygonum aviculare, achillea millefolium, dactylis glomerata, echinochloa crus-galli, equisetum arvense, glechoma hederacea, capsella bursa-pastoris, brassica rapa, rumex acetosa, melilotus albus, trifolium pratense, sonchus oleraceus, erigeron sumatrensis, tanacetum vulgare, agrostis capillaris, galium aparine, ranunculus acris, artemisia vulgaris, rumex crispus, matricaria chamomilla, geranium pyrenaicum, galinsoga parviflora, chenopodium album, festuca rubra, calystegia sepium, alopecurus pratensis, veronica arvensis