dysphania ambrosioides, artemisia absinthium, centaurea calcitrapa, parietaria judaica, solanum nigrum, hordeum murinum, setaria viridis, sisymbrium officinale, verbena officinalis, clinopodium nepeta, convolvulus arvensis, cynodon dactylon, digitaria sanguinalis, erigeron canadensis, lactuca saligna, lepidium graminifolium, sonchus oleraceus, xanthium spinosum