argentina anserina, cynosurus cristatus, pteridium aquilinum, trifolium repens, agrostis stolonifera, lolium perenne, odontites vernus, ranunculus acris, achillea millefolium, centaurea nigra, cerastium arvense, cerastium fontanum, dactylis glomerata, hypochaeris radicata, koeleria macrantha, leucanthemum vulgare, phleum pratense, plantago lanceolata, poa annua, prunella vulgaris, ranunculus repens, rhinanthus minor, sonchus asper, trifolium pratense, leontodon hispidus