argentina anserina, plantago major, lolium perenne, matricaria discoidea, agrostis stolonifera, carex hirta, cerastium holosteoides, cichorium intybus, geranium pusillum, leontodon hispidus, ranunculus acris, trifolium repens, erigeron canadensis, lepidium ruderale, scorzoneroides autumnalis, thlaspi arvense, tripleurospermum inodorum