agrostis stolonifera, poa trivialis, phragmites australis, alopecurus geniculatus, glyceria fluitans, lolium perenne, lolium pratense, persicaria amphibia, ranunculus repens, stellaria media, carex riparia, cerastium holosteoides, elymus repens, polygonum aviculare, ranunculus sceleratus, trifolium repens