agrostis stolonifera, alopecurus geniculatus, argentina anserina, cardamine pratensis, cerastium holosteoides, deschampsia cespitosa, elymus repens, glyceria fluitans, lolium perenne, phalaris arundinacea, phleum pratense, poa annua, poa pratensis, poa trivialis, polygonum aviculare, ranunculus repens, trifolium repens