glyceria fluitans, oenanthe fistulosa, poa trivialis, agrostis stolonifera, alopecurus geniculatus, ranunculus repens, rorippa amphibia, eleocharis palustris, juncus effusus, sagina procumbens, stellaria alsine, carex disticha, phalaris arundinacea, ranunculus sceleratus, rumex acetosa, sparganium erectum, trifolium repens, cerastium holosteoides, stachys palustris