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