avena sterilis, fumaria officinalis, galium tricornutum, lepidium draba, papaver rhoeas, sinapis alba, viola arvensis, adonis annua, anacyclus radiatus, bifora testiculata, cirsium arvense, convolvulus arvensis, fallopia convolvulus, galium aparine, glebionis segetum, legousia speculum-veneris, lolium multiflorum, phalaris minor, polygonum aviculare