polygonum aviculare, chenopodium album, viola arvensis, centaurea cyanus, papaver rhoeas, roemeria argemone, scleranthus annuus, vicia sativa, apera spica-venti, aphanes arvensis, capsella bursa-pastoris, convolvulus arvensis, equisetum arvense, erodium cicutarium, fallopia convolvulus, gnaphalium uliginosum, lycopsis arvensis, myosotis arvensis, papaver dubium, plantago lanceolata, scorzoneroides autumnalis, senecio vulgaris, sinapis arvensis, spergula arvensis, stellaria media, trifolium arvense, vicia hirsuta, achillea millefolium, trifolium repens