centaurea solstitialis, dasypyrum villosum, avena sativa, bromus squarrosus, matricaria chamomilla, lactuca serriola, lamium purpureum, lolium perenne, sisymbrium altissimum, conium maculatum, convolvulus arvensis, geranium dissectum, melilotus officinalis, papaver rhoeas, trifolium pallidum