triticum aestivum, ornithopus sativus, erigeron canadensis, elymus repens, galinsoga parviflora, herniaria hirsuta, setaria pumila, spergula arvensis, achillea millefolium, apera spica-venti, argentina anserina, chenopodium album, cirsium arvense, convolvulus arvensis, fallopia convolvulus, geranium pusillum, myosotis arvensis, plantago major, polycnemum arvense, silene latifolia, sonchus arvensis, sonchus asper, tripleurospermum inodorum, vicia tetrasperma