helminthotheca echioides, daucus carota, artemisia vulgaris, polygonum aviculare, xanthium strumarium, calystegia sepium, carduus acanthoides, cichorium intybus, sonchus oleraceus, sorghum halepense, symphyotrichum tradescantii, abutilon theophrasti, ambrosia artemisiifolia, arctium lappa, bromus sterilis, erigeron annuus, helianthus annuus, lactuca serriola, melilotus albus, rumex crispus, sinapis arvensis, torilis arvensis, tripleurospermum inodorum