poa trivialis, lolium perenne, alopecurus geniculatus, elymus repens, poa annua, agrostis stolonifera, alopecurus pratensis, cerastium holosteoides, glyceria fluitans, persicaria amphibia, phalaris arundinacea, ranunculus repens, stellaria media, trifolium repens, cardamine pratensis, holcus lanatus