argentina anserina, agrostis stolonifera, alopecurus geniculatus, lolium perenne, trifolium repens, juncus articulatus, poa trivialis, holcus lanatus, plantago major, cerastium holosteoides, juncus effusus, persicaria amphibia, plantago lanceolata, poa annua, polygonum aviculare, rumex obtusifolius, scorzoneroides autumnalis, persicaria maculosa