agrostis stolonifera, poa trivialis, phalaris arundinacea, alopecurus geniculatus, eleocharis palustris, lolium perenne, carex hirta, holcus lanatus, stellaria alsine, cardamine pratensis, elymus repens, glyceria maxima, juncus articulatus, ranunculus repens, ranunculus sceleratus, rumex conglomeratus, trifolium repens, argentina anserina, helosciadium nodiflorum, myosotis scorpioides, oenanthe fistulosa, persicaria amphibia, persicaria hydropiper