chenopodium album, arabidopsis thaliana, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, elymus repens, fallopia convolvulus, galinsoga parviflora, lamium amplexicaule, lycopsis arvensis, sinapis arvensis, stellaria media, vicia hirsuta, viola arvensis, papaver dubium, tripleurospermum inodorum