text: triticum aestivum, apera spica-venti, artemisia vulgaris, chenopodium album, cirsium arvense, equisetum arvense, galium aparine, matricaria chamomilla, papaver rhoeas, polygonum aviculare, veronica persica, elymus repens, fallopia convolvulus, lamium purpureum, sinapis arvensis, tanacetum vulgare, viola arvensis