text: secale cereale, matricaria chamomilla, apera spica-venti, centaurea jacea, anthoxanthum aristatum, aphanes arvensis, myosotis arvensis, papaver rhoeas, vicia hirsuta, vicia sativa, viola arvensis, arabidopsis thaliana, capsella bursa-pastoris, scleranthus annuus, spergula arvensis, polygonum aviculare, veronica arvensis