lolium perenne, trifolium repens, poa annua, poa trivialis, alopecurus geniculatus, ranunculus repens, glyceria fluitans, agrostis stolonifera, argentina anserina, persicaria hydropiper, plantago major, polygonum aviculare, ranunculus acris, cerastium holosteoides, juncus bufonius, persicaria amphibia