xanthium strumarium, althaea officinalis, amaranthus retroflexus, atriplex prostrata, chenopodium album, cirsium arvense, convolvulus arvensis, daucus carota, digitaria sanguinalis, echinochloa crus-galli, hibiscus palustris, marrubium vulgare, oxybasis urbica, persicaria lapathifolia, portulaca oleracea, rubus caesius, rumex stenophyllus, setaria pumila, solanum nigrum, sonchus oleraceus, tripleurospermum inodorum, verbascum blattaria