poa trivialis, alopecurus geniculatus, glyceria maxima, agrostis stolonifera, carex hirta, glyceria fluitans, cardamine pratensis, eleocharis palustris, ranunculus repens, argentina anserina, bolboschoenus maritimus, holcus lanatus, myosotis scorpioides, persicaria amphibia, ranunculus sceleratus, sparganium erectum, stellaria media, trifolium repens, dactylis glomerata