text: avena sativa, matricaria chamomilla, agrostis gigantea, apera spica-venti, echinochloa crus-galli, hordeum vulgare, polygonum aviculare, veronica arvensis, achillea millefolium, avena strigosa, centaurea cyanus, chenopodium album, gnaphalium uliginosum, matricaria discoidea, spergula arvensis, tripleurospermum inodorum, triticum aestivum