convolvulus arvensis, chenopodium album, delphinium consolida, galium aparine, descurainia sophia, papaver rhoeas, polygonum aviculare, stellaria media, viola arvensis, achillea millefolium, apera spica-venti, centaurea cyanus, cirsium arvense, lathyrus tuberosus, silene noctiflora, sinapis arvensis, tripleurospermum inodorum