agrostis stolonifera, phalaris arundinacea, poa trivialis, alopecurus geniculatus, glyceria fluitans, lolium perenne, oenanthe fistulosa, glyceria maxima, poa annua, ranunculus repens, stellaria alsine, ranunculus sceleratus, sagina procumbens, stellaria media, trifolium repens, berula erecta, cirsium arvense, galium palustre, juncus articulatus, plantago major, rorippa amphibia, rorippa palustris