secale cereale, scleranthus annuus, veronica arvensis, viola arvensis, anthemis arvensis, apera spica-venti, arenaria serpyllifolia, centaurea cyanus, crepis tectorum, myosotis arvensis, myosotis sicula, arabidopsis thaliana, capsella bursa-pastoris, filago arvensis, rumex acetosella, thlaspi arvense, tripleurospermum inodorum, veronica dillenii, veronica verna