agrostis stolonifera, glyceria declinata, juncus articulatus, phalaris arundinacea, juncus effusus, lemna minor, persicaria amphibia, alopecurus geniculatus, leptodictyum riparium, argentina anserina, carex hirta, holcus lanatus, poa trivialis, rumex maritimus, sagina procumbens, trifolium repens, cerastium holosteoides, myosotis laxa, ranunculus flammula, ranunculus sceleratus