centaurea cyanus, lithospermum officinale, papaver rhoeas, alopecurus myosuroides, anthemis arvensis, aphanes arvensis, avena fatua, capsella bursa-pastoris, fumaria officinalis, legousia speculum-veneris, ranunculus arvensis, roemeria apula, veronica persica, amaranthus retroflexus, bifora radians, chenopodium album, cirsium arvense, convolvulus arvensis, delphinium consolida, fallopia convolvulus, festuca altissima, fumaria vaillantii, geranium dissectum, geranium molle, lactuca serriola, lysimachia arvensis, matricaria chamomilla, mercurialis annua, myosotis arvensis, oxalis stricta, sinapis arvensis, sorghum halepense, stellaria media, valerianella locusta, veronica arvensis, vicia sativa, viola tricolor