centaurea cyanus, chenopodium album, fallopia convolvulus, tripleurospermum inodorum, viola arvensis, elymus repens, galeopsis bifida, cerastium holosteoides, myosotis arvensis, stellaria graminea, thlaspi arvense, vicia sativa, artemisia vulgaris, equisetum arvense, galeopsis tetrahit, galium aparine, silene latifolia, sonchus arvensis, veronica arvensis, vicia hirsuta