agrostis stolonifera, rorippa anceps, poa annua, carduus personata, equisetum arvense, lolium giganteum, lolium perenne, mentha aquatica, phalaris arundinacea, plantago lanceolata, plantago major, ranunculus repens, rumex obtusifolius, scrophularia umbrosa, stellaria aquatica, urtica dioica, veronica anagallis-aquatica, veronica beccabunga