avena sativa, artemisia vulgaris, cirsium arvense, elymus repens, galinsoga parviflora, secale cereale, apera spica-venti, centaurea cyanus, convolvulus arvensis, equisetum arvense, medicago lupulina, sonchus arvensis, vicia hirsuta, vicia villosa, arctium tomentosum, armoracia rusticana, erigeron canadensis, erodium cicutarium, euphorbia peplus, sinapis arvensis, stellaria media, veronica arvensis, veronica persica, vicia tetrasperma, viola arvensis