argentina anserina, elymus repens, lolium perenne, rorippa sylvestris, poa trivialis, potentilla reptans, agrostis stolonifera, carex hirta, phalaris arundinacea, poa annua, alopecurus geniculatus, alopecurus pratensis, cirsium arvense, plantago major, rumex crispus, rumex obtusifolius, scorzoneroides autumnalis