hordeum distichon, glebionis segetum, apera spica-venti, lycopsis arvensis, spergula arvensis, artemisia vulgaris, cirsium arvense, elymus repens, equisetum arvense, fallopia convolvulus, galeopsis tetrahit, matricaria chamomilla, medicago lupulina, sinapis arvensis, thlaspi arvense, veronica arvensis, viola arvensis