hordeum vulgare, avena sativa, capsella bursa-pastoris, chenopodium album, echinochloa crus-galli, fallopia convolvulus, persicaria maculosa, poa annua, polygonum aviculare, stellaria media, viola arvensis, apera spica-venti, elymus repens, geranium molle, secale cereale, spergula arvensis, erodium cicutarium, anthemis arvensis, centaurea cyanus