secale cereale, centaurea cyanus, anthemis arvensis, apera spica-venti, arenaria serpyllifolia, cerastium holosteoides, crepis tectorum, elymus repens, veronica arvensis, viola arvensis, capsella bursa-pastoris, cirsium arvense, delphinium consolida, equisetum arvense, fallopia convolvulus, lycopsis arvensis, papaver dubium, raphanus raphanistrum, scleranthus annuus, stellaria media, tripleurospermum inodorum, veronica dillenii