convolvulus arvensis, cirsium arvense, erysimum cheiranthoides, galium aparine, lathyrus tuberosus, veronica polita, vicia sativa, apera spica-venti, buglossoides arvensis, medicago lupulina, odontites vernus, plantago major, trifolium pratense, veronica persica, viola arvensis, achillea millefolium, artemisia vulgaris, centaurea cyanus, silene latifolia