be, arr. tielt, agrostis stolonifera, ranunculus repens, urtica dioica, poa trivialis, phalaris arundinacea, cirsium arvense, lolium perenne, bidens frondosa, persicaria hydropiper, poa annua, plantago major, rumex obtusifolius, elymus repens, trifolium repens, alopecurus geniculatus, persicaria amphibia, rumex crispus, atriplex prostrata, phragmites australis, polygonum aviculare, calystegia sepium, persicaria maculosa, rorippa amphibia, ranunculus sceleratus, dactylis glomerata, echinochloa crus-galli, rorippa palustris, lycopus europaeus, rorippa sylvestris, glyceria maxima, lythrum salicaria, matricaria discoidea, persicaria lapathifolia, chenopodium album, capsella bursa-pastoris, alisma plantago-aquatica, argentina anserina, plantago lanceolata, artemisia vulgaris, epilobium hirsutum, myosotis scorpioides, alopecurus pratensis, lipandra polysperma, bidens tripartita, glechoma hederacea, stellaria media, tanacetum vulgare, glyceria fluitans, holcus lanatus, erigeron canadensis