text: triticum aestivum, holcus mollis, apera spica-venti, fallopia convolvulus, viola arvensis, achillea millefolium, arnoseris minima, capsella bursa-pastoris, centaurea cyanus, chenopodium album, elymus repens, erodium cicutarium, fumaria officinalis, galeopsis tetrahit, geranium pusillum, hypericum perforatum, lamium amplexicaule, lycopsis arvensis, raphanus raphanistrum, roemeria argemone, thlaspi arvense, tripleurospermum inodorum