lolium perenne, alopecurus geniculatus, ranunculus repens, trifolium repens, agrostis stolonifera, dactylis glomerata, elymus repens, phalaris arundinacea, argentina anserina, cerastium holosteoides, glechoma hederacea, glyceria fluitans, holcus lanatus, phleum pratense, poa trivialis, poa annua