rorippa amphibia, butomus umbellatus, botrydium granulatum, cyperus fuscus, erigeron annuus, gnaphalium uliginosum, lipandra polysperma, lythrum salicaria, oenanthe aquatica, oxybasis rubra, phalaris arundinacea, physcomitrium pyriforme, riccia cavernosa, rumex maritimus, alopecurus aequalis, chenopodium ficifolium, limosella aquatica, ranunculus sceleratus, stellaria media, urtica dioica