roemeria argemone, myosotis arvensis, viola arvensis, arenaria serpyllifolia, capsella bursa-pastoris, cirsium arvense, draba verna, papaver dubium, vicia sativa, apera spica-venti, aphanes microcarpa, centaurea cyanus, fallopia convolvulus, lamium amplexicaule, matricaria chamomilla, scleranthus annuus, stellaria media, veronica arvensis, veronica hederifolia, veronica persica