secale cereale, ceratodon purpureus, centaurea cyanus, vicia hirsuta, apera spica-venti, vicia sativa, tripleurospermum maritimum, viola arvensis, aphanes australis, capsella bursa-pastoris, chenopodium album, cirsium arvense, fallopia convolvulus, galinsoga quadriradiata, gnaphalium uliginosum, lamium amplexicaule, matricaria chamomilla, myosotis arvensis, poa annua, stellaria media