poa trivialis, agrostis stolonifera, glyceria fluitans, alopecurus geniculatus, holcus lanatus, alopecurus pratensis, argentina anserina, berula erecta, catabrosa aquatica, cerastium holosteoides, myosotis scorpioides, oenanthe fistulosa, persicaria amphibia, phalaris arundinacea, ranunculus repens, ranunculus sceleratus, stellaria media, trifolium repens, epilobium hirsutum, helosciadium nodiflorum, plantago uliginosa, rumex crispus