alopecurus geniculatus, helosciadium nodiflorum, holcus lanatus, myosotis laxa, ranunculus repens, ranunculus sceleratus, agrostis stolonifera, lolium perenne, poa trivialis, eleocharis palustris, glyceria fluitans, phalaris arundinacea, sagina procumbens, trifolium repens, argentina anserina, cerastium holosteoides, glyceria maxima, myosotis scorpioides, persicaria amphibia, rumex conglomeratus, stellaria media, butomus umbellatus, cirsium arvense, persicaria maculosa