secale cereale, scleranthus annuus, veronica dillenii, anthoxanthum aristatum, apera spica-venti, arabidopsis thaliana, centaurea cyanus, draba verna, vicia hirsuta, vicia sativa, viola arvensis, cerastium arvense, convolvulus arvensis, festuca rubra, myosotis arvensis, poa pratensis, rumex acetosella, vicia villosa, spergula morisonii