zea mays, capsella bursa-pastoris, elymus repens, viola arvensis, agrostis gigantea, chenopodium album, equisetum arvense, geranium pusillum, lolium perenne, matricaria discoidea, spergula arvensis, tripleurospermum inodorum, cirsium arvense, fallopia convolvulus, galium aparine, lysimachia arvensis, matricaria chamomilla, persicaria maculosa, plantago uliginosa, silene latifolia, erodium cicutarium, hordeum vulgare, papaver rhoeas, rumex obtusifolius, solanum nigrum, tanacetum vulgare, urtica urens, viola hirta