Asclepias hirtella, also known as prairie milkweed and tall-green milkweed, with seed pods on Pinnacle Prairie west of World Peace Wetland Prairie

Please click on image to ENLARGE photo of tall-green milkweed with 18 seed pods on the Pinnacle Foods Prairie immediately west of the World Peace Wetland Prairie in Fayetteville, Arkansas, on September 1, 2008.