text: triticum aestivum, apera spica-venti, ranunculus repens, scleranthus annuus, stellaria media, veronica arvensis, viola arvensis, aphanes microcarpa, capsella bursa-pastoris, centaurea cyanus, chenopodium album, convolvulus arvensis, equisetum arvense, fallopia convolvulus, rumex acetosella, secale cereale, vicia sativa