secale cereale, rumex acetosella, apera spica-venti, arnoseris minima, convolvulus arvensis, galeopsis tetrahit, scleranthus annuus, spergula arvensis, cirsium arvense, erigeron canadensis, erodium cicutarium, fallopia convolvulus, myosotis arvensis, raphanus raphanistrum, veronica arvensis, descurainia sophia, papaver dubium, veronica hederifolia