Photo 413265, (c) Howard Friedman, some rights reserved (CC BY-NC), uploaded by Howard Friedman

Attribution © Howard Friedman some rights reserved Uploaded by howardfriedman1 Source iNaturalist Associated observations Photos / Sounds What Silver Cholla (Cylindropuntia echinocarpa) Observer howardfriedman1 Date December 29, 2011 Place Green Valley, Arizona (Google, OSM) Date Added July 13, 2013 08:32 AM PDT 1 comment 3 IDs View Sizes small medium large original