Photo 18322074, (c) Steve Jones, some rights reserved (CC BY-NC), uploaded by Steve Jones

Attribution © Steve Jones some rights reserved Uploaded by stevejones Source iNaturalist Associated observations Photos / Sounds 4 photos What Thornber's Buckhorn Cholla (Cylindropuntia acanthocarpa ssp. thornberi) Observer stevejones Date May 18, 2018 09:47 AM MDT Place Maricopa County, AZ, USA (Google, OSM) Date Added May 20, 2018 06:01 PM MST Tags Cactaceae, Tonto NF 2 IDs Research Grade View Sizes small medium large original Copyright Steve Jones