argentina anserina, scorzoneroides autumnalis, lolium perenne, puccinellia distans, elymus repens, trifolium repens, cerastium holosteoides, dactylis glomerata, daucus carota, medicago lupulina, plantago major, senecio vulgaris, trifolium pratense, tripleurospermum maritimum, plantago lanceolata, ranunculus acris