text: triticum aestivum, chenopodium album, stellaria media, vicia hirsuta, achillea millefolium, apera spica-venti, avena sativa, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, convolvulus arvensis, elymus repens, equisetum arvense, fallopia convolvulus, galinsoga parviflora, galium aparine, lamium purpureum, myosotis arvensis, roemeria argemone, rumex acetosella, scleranthus annuus, secale cereale, sinapis arvensis, spergula arvensis, thlaspi arvense, trifolium repens, vicia sativa, viola arvensis, plantago lanceolata