plantago major, rumex crispus, alopecurus geniculatus, limosella aquatica, ranunculus sceleratus, tripleurospermum maritimum, bidens tripartita, cirsium arvense, eleocharis palustris, gnaphalium uliginosum, juncus bufonius, oxybasis rubra, poa annua, rorippa amphibia, rorippa sylvestris, veronica catenata