argentina anserina, agrostis stolonifera, elymus repens, rorippa sylvestris, alopecurus geniculatus, phalaris arundinacea, poa trivialis, ranunculus repens, cirsium arvense, lolium perenne, lolium pratense, phleum pratense, plantago major, poa pratensis, potentilla reptans, ranunculus acris, rumex crispus, trifolium repens