be, arr. dendermonde, cirsium arvense, lolium perenne, ranunculus repens, agrostis stolonifera, poa trivialis, holcus lanatus, trifolium repens, urtica dioica, lolium multiflorum, plantago lanceolata, matricaria discoidea, veronica persica, phragmites australis, dactylis glomerata, erigeron canadensis, elymus repens, melilotus albus, plantago major, arrhenatherum elatius, poa annua, symphytum officinale, lepidium didymum, rumex crispus, heracleum sphondylium, persicaria amphibia, festuca rubra, achillea millefolium, bellis perennis, brassica rapa, polygonum aviculare, trifolium pratense, bromus hordeaceus, ranunculus acris, stellaria media, medicago sativa, rumex acetosa, trifolium dubium, matricaria chamomilla, bidens frondosa, capsella bursa-pastoris, angelica archangelica, geranium dissectum, potentilla reptans, phalaris arundinacea, vicia villosa, pastinaca sativa, rumex obtusifolius, glechoma hederacea, calystegia sepium, echinochloa crus-galli