hordeum vulgare, matricaria chamomilla, galeopsis tetrahit, apera spica-venti, capsella bursa-pastoris, chenopodium album, fallopia convolvulus, vicia sativa, viola arvensis, achillea millefolium, lolium perenne, persicaria maculosa, plantago lanceolata, polygonum aviculare, rumex acetosella, rumex obtusifolius, spergula arvensis, stellaria media