agrostis stolonifera, glyceria fluitans, poa trivialis, glyceria maxima, holcus lanatus, myosotis scorpioides, ranunculus repens, trifolium repens, argentina anserina, bidens cernuus, cardamine pratensis, eleocharis palustris, glechoma hederacea, juncus articulatus, persicaria hydropiper, rumex conglomeratus, sparganium erectum, stellaria alsine, cirsium arvense, rorippa amphibia