chenopodium album, convolvulus arvensis, apera spica-venti, scleranthus annuus, vicia villosa, viola arvensis, equisetum arvense, erodium cicutarium, galium aparine, neslia paniculata, poa annua, silene latifolia, veronica persica, vicia tetrasperma, centaurea cyanus, festuca rubra, medicago lupulina, myosotis arvensis, persicaria maculosa, spergula arvensis