agrostis stolonifera, phalaris arundinacea, poa trivialis, alopecurus geniculatus, argentina anserina, phragmites australis, lolium perenne, plantago major, achillea ptarmica, cirsium arvense, elymus repens, matricaria chamomilla, persicaria hydropiper, plantago uliginosa, poa annua, polygonum aviculare, ranunculus repens, rorippa sylvestris, veronica anagallis-aquatica, veronica catenata, atriplex prostrata, persicaria lapathifolia, rorippa amphibia, sonchus oleraceus