secale cereale, apera spica-venti, veronica triphyllos, arabidopsis thaliana, draba verna, fallopia convolvulus, lamium amplexicaule, myosotis stricta, roemeria argemone, rumex acetosella, viola arvensis, centaurea cyanus, chenopodium album, digitaria ischaemum, equisetum arvense, erodium cicutarium, setaria pumila, setaria viridis, veronica dillenii