matricaria chamomilla, apera spica-venti, aphanes arvensis, bromus arvensis, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, convolvulus arvensis, elymus repens, erigeron canadensis, fallopia convolvulus, filago arvensis, galium aparine, gnaphalium uliginosum, lamium purpureum, myosotis arvensis, papaver rhoeas, raphanus raphanistrum, rumex acetosella, scleranthus annuus, stellaria media, veronica arvensis, vicia hirsuta, vicia sativa, vicia tetrasperma, viola arvensis