centaurea cyanus, veronica hederifolia, viola arvensis, adonis aestivalis, buglossoides arvensis, capsella bursa-pastoris, convolvulus arvensis, galium spurium, lysimachia vulgaris, papaver rhoeas, scleranthus annuus, veronica arvensis, bunium bulbocastanum, camelina microcarpa, cirsium arvense, equisetum arvense, rhinanthus alectorolophus, thlaspi arvense