eleocharis uniglumis, argentina anserina, persicaria maculosa, alopecurus geniculatus, carex nigra, bryum argenteum, gnaphalium uliginosum, juncus articulatus, juncus bufonius, leptodictyum riparium, poa pratensis, poa trivialis, pohlia nutans, ranunculus flammula, rorippa palustris, plantago major, rumex crispus