secale cereale, arenaria serpyllifolia, buglossoides arvensis, centaurea cyanus, veronica triphyllos, roemeria argemone, vicia hirsuta, convolvulus arvensis, equisetum arvense, geranium pusillum, myosotis arvensis, papaver rhoeas, rumex acetosella, scleranthus annuus, thlaspi arvense, veronica hederifolia, vicia sativa, vicia tetrasperma, viola arvensis