secale cereale, roemeria argemone, vicia grandiflora, fallopia convolvulus, apera spica-venti, centaurea cyanus, veronica triphyllos, agrostemma githago, allium vineale, anchusa officinalis, buglossoides arvensis, delphinium consolida, equisetum arvense, geranium pusillum, papaver rhoeas, trifolium arvense, vicia villosa, viola arvensis