glyceria fluitans, agrostis stolonifera, poa trivialis, alopecurus geniculatus, elymus repens, glyceria maxima, lolium perenne, ranunculus repens, trifolium repens, argentina anserina, cardamine pratensis, glechoma hederacea, helosciadium nodiflorum, juncus articulatus, oenanthe fistulosa, plantago major, rorippa amphibia, ranunculus sceleratus, rumex conglomeratus