papaver rhoeas, myosotis arvensis, veronica persica, capsella bursa-pastoris, cerastium holosteoides, euphorbia platyphyllos, lapsana communis, lysimachia arvensis, poa trivialis, senecio vulgaris, sherardia arvensis, solanum tuberosum, sonchus asper, sonchus oleraceus, triticum aestivum, vicia sativa, lactuca serriola