agrostis stolonifera, poa trivialis, glyceria fluitans, alopecurus geniculatus, cardamine pratensis, ranunculus repens, trifolium repens, argentina anserina, cerastium holosteoides, glyceria maxima, juncus articulatus, juncus bufonius, lolium pratense, myosotis scorpioides, plantago major, rorippa palustris