Eastern Prickly Pear, a native species, has been added to the USWildflowers database (06/11/2018.) Scientific name is Opuntia humifusa. Photo below was taken in Rutherford County, TN on June 5, 2018. Go to the Eastern Prickly Pear detail page for more information and photos.
Eastern Prickly Pear – Opuntia humifusa or Opuntia cespitosa