secale cereale, draba verna, gagea pratensis, veronica triphyllos, allium vineale, arabidopsis thaliana, roemeria argemone, scleranthus annuus, veronica hederifolia, viola arvensis, anthemis arvensis, apera spica-venti, aphanes arvensis, buglossoides arvensis, centaurea cyanus, cirsium arvense, convolvulus arvensis, equisetum arvense, erodium cicutarium, myosotis stricta, papaver dubium