text: calla palustris, carex lasiocarpa, carex acutiformis, leptodictyum riparium, myriophyllum verticillatum, phragmites australis, calamagrostis canescens, carex pseudocyperus, juncus effusus, lemna minor, spirodela polyrhiza, carex diandra, equisetum fluviatile, rumex maritimus, scutellaria galericulata