secale cereale, apera spica-venti, veronica arvensis, arenaria serpyllifolia, centaurea cyanus, cerastium holosteoides, equisetum arvense, myosotis arvensis, myosotis sicula, scleranthus annuus, anthemis arvensis, capsella bursa-pastoris, cirsium arvense, crepis tectorum, fallopia convolvulus, rumex acetosella, sonchus arvensis, tripleurospermum inodorum, veronica dillenii