chenopodium album, lolium perenne, tripleurospermum inodorum, artemisia campestris, artemisia vulgaris, bromus inermis, cannabis sativa, centaurea pseudophrygia, cichorium intybus, convolvulus arvensis, corispermum hyssopifolium, echium vulgare, erigeron canadensis, lactuca serriola, lappula squarrosa, lathyrus sylvestris, lepidium ruderale, medicago lupulina, medicago sativa, physocarpus opulifolius, polygonum aviculare, setaria viridis, silene latifolia, solanum nigrum, trifolium arvense, trifolium repens, centaurea scabiosa