triticum aestivum, buglossoides arvensis, centaurea cyanus, equisetum arvense, veronica hederifolia, viola arvensis, agrostemma githago, anthemis arvensis, apera spica-venti, arenaria serpyllifolia, camelina microcarpa, convolvulus arvensis, delphinium consolida, lamium amplexicaule, lysimachia arvensis, papaver dubium, papaver rhoeas, roemeria argemone, rumex crispus, sinapis arvensis, stellaria media, thlaspi arvense, veronica triphyllos, vicia grandiflora