kickxia spuria, nigella hispanica, avena fatua, bombycilaena erecta, bromus madritensis, buglossoides arvensis, catapodium rigidum, caucalis platycarpos, convolvulus arvensis, fallopia convolvulus, galium tricornutum, lathyrus hirsutus, papaver dubium, polygonum aviculare, sonchus asper, torilis arvensis