secale cereale, veronica hederifolia, apera spica-venti, arabidopsis thaliana, centaurea cyanus, draba verna, gagea pratensis, lamium amplexicaule, lamium purpureum, myosotis stricta, roemeria argemone, stellaria media, veronica triphyllos, viola arvensis, anthemis arvensis, buglossoides arvensis, convolvulus arvensis, equisetum arvense, erodium cicutarium, holosteum umbellatum, papaver dubium, scleranthus annuus, thlaspi arvense