apera spica-venti, centaurea cyanus, lathyrus tuberosus, tripleurospermum inodorum, fallopia convolvulus, papaver rhoeas, avena fatua, bromus secalinus, delphinium consolida, descurainia sophia, galium aparine, matricaria discoidea, poa annua, polygonum aviculare, stellaria media, veronica arvensis, veronica persica