centaurea cyanus, galium aparine, matricaria chamomilla, apera spica-venti, aphanes arvensis, capsella bursa-pastoris, chenopodium album, elymus repens, fallopia convolvulus, gnaphalium uliginosum, myosotis arvensis, stellaria media, thlaspi arvense, veronica arvensis, viola arvensis, cirsium arvense, plantago major, sinapis arvensis, vicia hirsuta