elymus repens, poa trivialis, ranunculus sceleratus, alopecurus geniculatus, argentina anserina, ranunculus repens, glyceria fluitans, lolium perenne, atriplex prostrata, bidens tripartita, catabrosa aquatica, cirsium arvense, phragmites australis, plantago major, polygonum aviculare, rorippa amphibia, stellaria media, epilobium parviflorum, persicaria maculosa, rorippa palustris