triticum aestivum, erysimum cheiranthoides, convolvulus arvensis, galinsoga parviflora, setaria viridis, elymus repens, apera spica-venti, avena fatua, chenopodium album, cirsium arvense, erodium cicutarium, fallopia convolvulus, geranium pusillum, lamium amplexicaule, lycopsis arvensis, lysimachia arvensis, papaver dubium, raphanus raphanistrum, solanum tuberosum, vicia hirsuta