xanthium spinosum, pulicaria vulgaris, amaranthus albus, amaranthus deflexus, amaranthus retroflexus, arctium lappa, arctium tomentosum, atriplex littoralis, atriplex prostrata, carduus acanthoides, chenopodiastrum murale, chenopodium album, convolvulus arvensis, hyoscyamus niger, lactuca serriola, malva pusilla, malva sylvestris, melilotus albus, polygonum aviculare, portulaca oleracea, tripleurospermum inodorum, verbena officinalis, xanthium strumarium