text: linum usitatissimum, sonchus arvensis, achillea millefolium, apera spica-venti, argentina anserina, avena sativa, capsella bursa-pastoris, centaurea cyanus, chenopodium album, convolvulus arvensis, equisetum arvense, fallopia convolvulus, myosotis arvensis, plantago uliginosa, polygonum aviculare, ranunculus repens, rumex acetosella, scleranthus annuus, stellaria media, veronica arvensis, veronica persica, vicia hirsuta, vicia sativa, viola arvensis