tripleurospermum inodorum, bupleurum rotundifolium, convolvulus arvensis, cota austriaca, caucalis platycarpos, papaver rhoeas, lathyrus tuberosus, secale cereale, adonis aestivalis, agrostemma githago, avena fatua, bromus sterilis, delphinium hispanicum, galium spurium, lactuca serriola, lolium perenne, polygonum aviculare, rhinanthus alectorolophus, viola arvensis