poa annua, aphanes arvensis, atriplex patula, capsella bursa-pastoris, chenopodium album, fumaria officinalis, galeopsis tetrahit, gnaphalium uliginosum, lamium purpureum, lycopsis arvensis, lysimachia arvensis, matricaria chamomilla, medicago lupulina, myosotis arvensis, papaver dubium, persicaria hydropiper, persicaria lapathifolia, plantago uliginosa, scleranthus annuus, sinapis arvensis, sonchus asper, stellaria media, thlaspi arvense, veronica arvensis, veronica persica, vicia cracca, vicia hirsuta, viola arvensis, centaurea cyanus, cerastium holosteoides, cirsium arvense, convolvulus arvensis, mentha arvensis, roemeria argemone