polycarpon tetraphyllum, parietaria judaica, catapodium marinum, lolium perenne, matricaria chamomilla, parapholis incurva, sisymbrium officinale, sonchus oleraceus, capsella rubella, catapodium rigidum, cerastium glutinosum, erigeron bonariensis, gastridium ventricosum, geranium molle, hordeum murinum, lolium subulatum, plantago lanceolata, poa annua, rostraria cristata, trifolium angustifolium, trifolium campestre, trifolium nigrescens, trifolium scabrum