triticum aestivum, apera spica-venti, papaver rhoeas, convolvulus arvensis, matricaria chamomilla, centaurea cyanus, chenopodium album, euphorbia helioscopia, fallopia convolvulus, galium aparine, veronica persica, vicia hirsuta, viola arvensis, aphanes arvensis, atriplex patula, galinsoga quadriradiata, galium spurium, lamium amplexicaule, lamium purpureum, myosotis arvensis, polygonum aviculare, ranunculus repens, secale cereale, solanum tuberosum, stellaria media, vicia sativa