argentina anserina, agrostis stolonifera, dactylis glomerata, lolium perenne, odontites vernus, phleum pratense, sonchus asper, stellaria media, heracleum sphondylium, rumex obtusifolius, chenopodium album, matricaria discoidea, myosotis arvensis, persicaria maculosa, polygonum aviculare, ranunculus acris, trifolium repens, veronica persica, cerastium fontanum, sisymbrium officinale