hordeum distichon, tripleurospermum inodorum, stellaria media, veronica persica, abietinella abietina, anthemis arvensis, avena sativa, chenopodium album, cirsium arvense, equisetum arvense, euphorbia helioscopia, galinsoga parviflora, lysimachia arvensis, myosotis arvensis, persicaria maculosa, polygonum aviculare, vicia tetrasperma, viola arvensis