text: secale cereale, apera spica-venti, centaurea cyanus, scleranthus annuus, vicia hirsuta, aphanes arvensis, arenaria serpyllifolia, fallopia convolvulus, arabidopsis thaliana, buglossoides arvensis, equisetum arvense, geranium pusillum, lamium amplexicaule, lapsana communis, myosotis stricta, neslia paniculata, papaver rhoeas, persicaria maculosa, raphanus raphanistrum, roemeria argemone, spergula arvensis, tripleurospermum inodorum, veronica arvensis, vicia villosa, viola arvensis