secale cereale, anthemis arvensis, arnoseris minima, centaurea cyanus, equisetum arvense, ornithogalum umbellatum, rumex acetosella, teesdalia nudicaulis, apera spica-venti, arabidopsis thaliana, convolvulus arvensis, erigeron canadensis, fallopia convolvulus, galeopsis ladanum, myosotis stricta, scleranthus annuus, spergula arvensis, spergula morisonii, veronica dillenii, vicia sativa, viola arvensis