hordeum vulgare, aphanes arvensis, papaver rhoeas, stellaria media, elymus repens, myosotis arvensis, papaver dubium, veronica arvensis, veronica persica, achillea millefolium, capsella bursa-pastoris, convolvulus arvensis, daucus carota, equisetum arvense, lamium amplexicaule, lamium purpureum, poa trivialis, secale cereale, tripleurospermum maritimum, viola arvensis