glyceria fluitans, poa trivialis, agrostis stolonifera, carex hirta, ranunculus repens, alopecurus geniculatus, argentina anserina, eleocharis palustris, elymus repens, glechoma hederacea, glyceria maxima, holcus lanatus, juncus articulatus, phalaris arundinacea, phleum pratense, ranunculus sceleratus, sparganium erectum, trifolium repens, rumex conglomeratus