lepidium draba, calendula arvensis, poa annua, chenopodium album, convolvulus arvensis, diplotaxis erucoides, erodium malacoides, eruca vesicaria, hordeum murinum, lolium rigidum, misopates orontium, rostraria cristata, sisymbrium irio, chenopodiastrum murale, erigeron bonariensis, euphorbia serrata, malva parviflora, papaver rhoeas, reichardia intermedia, rumex spinosus, sonchus tenerrimus