carex riparia, stellaria aquatica, lipandra polysperma, lycopus europaeus, phalaris arundinacea, erigeron canadensis, urtica dioica, artemisia vulgaris, chenopodium album, cirsium arvense, geranium molle, gnaphalium uliginosum, persicaria lapathifolia, plantago major, rorippa palustris, solanum nigrum, sonchus oleraceus, tripleurospermum maritimum