secale cereale, centaurea cyanus, agrostemma githago, buglossoides arvensis, roemeria argemone, vicia villosa, apera spica-venti, aphanes arvensis, convolvulus arvensis, delphinium consolida, erigeron canadensis, lamium amplexicaule, lycopsis arvensis, myosotis arvensis, papaver dubium, papaver rhoeas, psammophiliella muralis, veronica agrestis, veronica triphyllos, vicia cracca, vicia grandiflora, vicia hirsuta, vicia tetrasperma, viola arvensis, rumex crispus, sonchus arvensis