text: secale cereale, scleranthus annuus, centaurea cyanus, sonchus arvensis, cirsium arvense, convolvulus arvensis, galium aparine, lapsana communis, lathyrus tuberosus, myosotis arvensis, stellaria media, tripleurospermum inodorum, tussilago farfara, veronica arvensis, veronica persica, vicia hirsuta, vicia sativa, viola arvensis, anthemis arvensis, capsella bursa-pastoris, galeopsis tetrahit