text: triticum aestivum, sinapis arvensis, thlaspi arvense, apera spica-venti, equisetum arvense, polygonum aviculare, tripleurospermum inodorum, capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, elymus repens, fallopia convolvulus, fumaria officinalis, lamium purpureum, persicaria lapathifolia, poa trivialis, ranunculus repens, raphanus raphanistrum, sonchus arvensis, stellaria media, vicia sativa