hordeum vulgare, equisetum arvense, viola arvensis, artemisia vulgaris, brassica napus, centaurea cyanus, chenopodium album, crepis tectorum, elymus repens, erysimum cheiranthoides, fallopia convolvulus, lamium purpureum, lycopsis arvensis, sonchus arvensis, spergula arvensis, stellaria media, vicia sativa, vicia villosa