Occurrence doubt of sanded lake park is like papaverous seedling, how to distinguish corn poppy and

[occurrence doubt of sanded lake park is like papaverous seedling, how to distinguish corn poppy and papaverous flower? ] on May 20 morning, reporter of daily of the Yangtse River heads for park of Wu Changsha lake on-the-spot seek by inquiry, discover lawn of area of scene of booth of the spring inside garden to go up, doubt of a few individual plant is like papaverous plant. Via appraisal of many professional personage, they are papaverous really, share 8 individual plant. Corn poppy and papaverous beautiful shell very close, a lot of people are divided not clear. So what do corn poppy and papaverous flower have to distinguish after all? (n/arc drafting contented is firm)