capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, elymus repens, lamium purpureum, matricaria chamomilla, myosotis arvensis, poa annua, stellaria media, veronica arvensis, vicia hirsuta, viola arvensis, lysimachia arvensis, melilotus albus, mentha arvensis, plantago uliginosa, tussilago farfara