phalaris arundinacea, glyceria maxima, agrostis stolonifera, holcus lanatus, poa trivialis, glyceria fluitans, persicaria hydropiper, poa pratensis, carex hirta, equisetum fluviatile, glechoma hederacea, juncus effusus, persicaria amphibia, rorippa amphibia, sparganium erectum, oenanthe aquatica, rumex crispus