centaurea cyanus, triticum aestivum, cota austriaca, viola arvensis, elymus repens, papaver rhoeas, apera spica-venti, delphinium consolida, stellaria media, agrostemma githago, arenaria serpyllifolia, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, galium aparine, myosotis arvensis, scleranthus annuus, secale cereale, sherardia arvensis, tripleurospermum inodorum, vicia villosa, veronica triphyllos