be, arr. dendermonde, phragmites australis, urtica dioica, cirsium arvense, agrostis stolonifera, poa trivialis, cotula coronopifolia, ranunculus repens, lolium multiflorum, angelica archangelica, calystegia sepium, lolium perenne, bidens frondosa, crassula helmsii, phalaris arundinacea, epilobium hirsutum, arrhenatherum elatius, symphytum officinale, holcus lanatus, melilotus albus, lycopus europaeus, persicaria amphibia, lythrum salicaria, trifolium repens, rumex crispus, elymus repens, plantago major, erigeron canadensis, galium aparine, atriplex prostrata, rumex obtusifolius, alopecurus geniculatus, echinochloa crus-galli, dactylis glomerata, persicaria hydropiper, matricaria discoidea, persicaria maculosa, plantago lanceolata, heracleum sphondylium, ranunculus sceleratus, lepidium didymum, eupatorium cannabinum, brassica rapa, glechoma hederacea, stachys palustris, solanum dulcamara, veronica persica, glyceria maxima, iris pseudacorus, cardamine pratensis, ludwigia grandiflora