xanthium orientale, erigeron canadensis, sonchus arvensis, amaranthus retroflexus, bromus arvensis, bromus tectorum, calamagrostis epigejos, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, elymus repens, fallopia convolvulus, lactuca serriola, linaria vulgaris, reseda lutea, setaria viridis, sonchus oleraceus, tripleurospermum inodorum, veronica persica