Description: English: Prickly pear cactus with yellow and orange flowers on Twin Peaks in the Adobe Range near Elko, Nevada. Date: 28 June 2014, 12:44:22. Source: Own work. Author: Famartin. Camera location40° 55′ 38.4″ N, 115° 50′ 40.8″ WView all coordinates using: OpenStreetMap 40.927333; -115.844667.
Description: This one did not flower yet. It is much more spiny than O. aurea. The presence of spines on the future fruits may suggest that this is the Plains pricklypear (Opuntia polyacantha), Cactus family (Cactaceae). Johnson Lakes Canyon, Kane County, Utah. Opuntia phaeacantha, by [/photos/tonyfrates/ Tony Frates] suggestion. Date: 29 May 2016, 07:04. Source: 2016.05.29_07.04.35_DSC04605. Author: Andrey Zharkikh from Salt Lake City, USA.
Description: Opuntia polyacantha var. erinacea partly consumed by a hungry animal, just west of Turtlehead Peak, Red Rock Canyon, southern Nevada. Date: 18 February 2007. Source: Own work. Author: Stan Shebs. Stan Shebs, the copyright holder of this work, hereby publishes it under the following licenses: : Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue. : This file is licensed under the Creative CommonsAttribution-Share Alike 3.0 Unported license.:. Attribution: Stan Shebs. https://creativecommons.org/licenses/by-sa/3.0 CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue. : This file is licensed under the Creative CommonsAttribution-Share Alike 2.5 Generic license.:. Attribution: Stan Shebs. https://creativecommons.org/licenses/by-sa/2.5 CC BY-SA 2.5 Creative Commons Attribution-Share Alike 2.5 truetrue. You may select the license of your choice.