secale cereale, apera spica-venti, arnoseris minima, erodium cicutarium, spergula arvensis, arabidopsis thaliana, equisetum arvense, fallopia convolvulus, myosotis stricta, raphanus raphanistrum, rumex acetosella, scleranthus annuus, veronica arvensis, veronica dillenii, veronica verna, viola arvensis