agrostis stolonifera, argentina anserina, juncus bufonius, plantago major, alopecurus geniculatus, matricaria chamomilla, persicaria hydropiper, poa trivialis, rorippa sylvestris, phalaris arundinacea, eleocharis palustris, gnaphalium uliginosum, lythrum salicaria, mentha aquatica, sonchus oleraceus