secale cereale, veronica triphyllos, thlaspi arvense, vicia hirsuta, agrostemma githago, apera spica-venti, aphanes arvensis, arnoseris minima, centaurea cyanus, convolvulus arvensis, geranium pusillum, lycopsis arvensis, papaver dubium, raphanus raphanistrum, trifolium campestre, veronica arvensis, vicia sativa, vicia tetrasperma