Photo 7346338, (c) CK Kelly, some rights reserved (CC BY), uploaded by CK Kelly

Attribution © CK Kelly some rights reserved Uploaded by ck2az Source iNaturalist Associated observations Photos / Sounds 4 photos What Engelmann's Pricklypear (Opuntia engelmannii) Observer ck2az Date April 15, 2017 02:20 PM MDT Place Davis- Monthan Air Force Base, Tucson, AZ, US (Google, OSM) Date Added April 21, 2017 11:51 AM MST 2 IDs Research Grade View Sizes small medium large original