cyperus fuscus, phalaris arundinacea, echinochloa crus-galli, rumex maritimus, agrostis stolonifera, lythrum salicaria, persicaria lapathifolia, poa trivialis, ranunculus repens, ranunculus sceleratus, rorippa palustris, veronica beccabunga, bidens frondosa, potentilla supina, stellaria aquatica, urtica dioica, veronica anagallis-aquatica