xanthium spinosum, oxybasis urbica, amaranthus retroflexus, arctium lappa, arctium tomentosum, atriplex prostrata, atriplex sagittata, bidens tripartita, calystegia sepium, carduus acanthoides, chenopodiastrum murale, chenopodium album, datura stramonium, daucus carota, erigeron canadensis, hyoscyamus niger, lotus corniculatus, malva sylvestris, marrubium vulgare, oxybasis glauca, persicaria lapathifolia, plantago media, polygonum aviculare, potentilla supina, pulicaria vulgaris, tripleurospermum inodorum, verbena officinalis, xanthium strumarium