hordeum vulgare, oxalis stricta, chenopodium album, equisetum arvense, fallopia convolvulus, silene latifolia, veronica persica, viola arvensis, centaurea cyanus, elymus repens, lycopsis arvensis, lysimachia arvensis, myosotis arvensis, papaver rhoeas, plantago uliginosa, vicia hirsuta, anthemis arvensis, apera spica-venti, avena fatua, buglossoides arvensis, roemeria argemone, rumex acetosa, triticum aestivum