secale cereale, centaurea cyanus, cirsium arvense, equisetum arvense, holosteum umbellatum, roemeria argemone, stellaria media, apera spica-venti, artemisia vulgaris, buglossoides arvensis, draba verna, fallopia convolvulus, galeopsis bifida, geranium pusillum, myosotis stricta, myosurus minimus, papaver dubium, papaver rhoeas, rubus caesius, scleranthus annuus, thlaspi arvense, veronica arvensis, veronica hederifolia, vicia hirsuta