buglossoides arvensis, veronica triloba, delphinium consolida, elymus repens, galium aparine, lolium perenne, papaver rhoeas, stellaria media, viola arvensis, avena fatua, convolvulus arvensis, lamium amplexicaule, veronica persica, achillea collina, anthemis arvensis, descurainia sophia, lactuca serriola, tripleurospermum inodorum