agrostis stolonifera, glyceria fluitans, glyceria maxima, poa trivialis, elymus repens, lolium perenne, trifolium repens, argentina anserina, bidens cernuus, cardamine pratensis, carex hirta, eleocharis palustris, geranium molle, glechoma hederacea, helosciadium nodiflorum, juncus articulatus, lysimachia nummularia, persicaria amphibia, phalaris arundinacea, phleum pratense, poa annua, ranunculus repens, ranunculus sceleratus, rumex conglomeratus, rumex crispus, sonchus asper