viola arvensis, fallopia convolvulus, senecio vulgaris, stellaria media, centaurea cyanus, cirsium arvense, fumaria officinalis, lamium amplexicaule, lamium purpureum, matricaria chamomilla, myosotis arvensis, persicaria maculosa, sonchus asper, veronica agrestis, anthoxanthum aristatum, erodium cicutarium, gnaphalium uliginosum, papaver dubium, spergula arvensis, stachys arvensis, vicia hirsuta