agrostis stolonifera, alopecurus geniculatus, alopecurus pratensis, cerastium holosteoides, glechoma hederacea, glyceria fluitans, lolium perenne, persicaria hydropiper, phleum pratense, poa annua, poa trivialis, polygonum aviculare, ranunculus repens, rumex obtusifolius, stellaria media, trifolium repens