zea mays, erodium cicutarium, setaria viridis, anchusa officinalis, capsella bursa-pastoris, fallopia convolvulus, rumex acetosella, chenopodium album, elymus repens, equisetum arvense, geranium pusillum, spergula arvensis, stellaria media, viola arvensis, achillea millefolium, daucus carota, lolium multiflorum, papaver rhoeas, polygonum aviculare, rumex crispus, silene latifolia, thlaspi arvense, tripleurospermum inodorum, urtica dioica, vicia hirsuta