cyperus fuscus, echinochloa crus-galli, phalaris arundinacea, bidens frondosa, glyceria maxima, juncus articulatus, juncus bufonius, juncus compressus, juncus effusus, leersia oryzoides, lythrum salicaria, persicaria lapathifolia, poa trivialis, ranunculus repens, stellaria aquatica, galinsoga quadriradiata, glyceria notata, plantago major, potentilla supina, rumex conglomeratus, veronica anagallis-aquatica, veronica beccabunga