xanthium spinosum, amaranthus albus, chenopodiastrum murale, polygonum aviculare, amaranthus deflexus, amaranthus retroflexus, arctium lappa, atriplex littoralis, calystegia sepium, convolvulus arvensis, datura stramonium, erigeron canadensis, hibiscus palustris, hyoscyamus niger, malva pusilla, marrubium vulgare, oxybasis urbica, persicaria lapathifolia, portulaca oleracea, silene latifolia, tripleurospermum inodorum, xanthium strumarium