Michigan State University posted a good article on poison ivy identification.  Click here to read it, or copy and paste this URL in your browser.

 http://msue.anr.msu.edu/news/identifying_poison_ivy_isnt_always_easy_to_do?utm_source=Turf+%26+Landscape+-+MSU+Extension+News+-+07-29-16&utm_campaign=Landscape+%26+Turf+07-29-16&utm_medium=email