Photo 708305, (c) Aaron Carlson, some rights reserved (CC BY), uploaded by Aaron Carlson

Attribution © Aaron Carlson some rights reserved Uploaded by aarongunnar Source Flickr Original http://www.flickr.com/photos/59003943@N00/6114261043/ Associated observations Photos / Sounds 4 photos What Brittle Pricklypear (Opuntia fragilis) Observer aarongunnar Date September 2011 Place United States (Google, OSM) Date Added March 6, 2014 06:42 PM CST 1 comment 5 IDs Research Grade View Sizes small medium large original