triticum aestivum, papaver rhoeas, centaurea cyanus, veronica triphyllos, apera spica-venti, arenaria serpyllifolia, descurainia sophia, papaver dubium, aphanes arvensis, buglossoides arvensis, camelina microcarpa, convolvulus arvensis, elymus repens, myosotis stricta, polygonum aviculare, secale cereale, stellaria media, veronica arvensis, viola arvensis