agrostis stolonifera, poa trivialis, elymus repens, glyceria fluitans, alopecurus geniculatus, atriplex prostrata, bidens tripartita, lolium perenne, persicaria maculosa, rorippa sylvestris, rumex crispus, cirsium arvense, juncus effusus, oenanthe aquatica, phleum pratense, ranunculus repens, ranunculus sceleratus, rorippa amphibia, stellaria media