scleranthus annuus, secale cereale, agrostis capillaris, capsella bursa-pastoris, centaurea cyanus, chenopodium album, galinsoga parviflora, lysimachia arvensis, persicaria maculosa, sonchus arvensis, spergula arvensis, stellaria media, trifolium arvense, trifolium repens, veronica persica, vicia sativa