Photo 635839, (c) Sam McNally, some rights reserved (CC BY-NC), uploaded by Sam McNally

Attribution © Sam McNally some rights reserved Uploaded by biosam Source iNaturalist Associated observations Photos / Sounds What Cottontop Cactus (Homalocephala polycephala ssp. polycephala) Observer biosam Date January 11, 2014 12:23 PM PST Place Devil's Hole (Google, OSM) Date Added January 12, 2014 11:03 AM PST 8 IDs Research Grade View Sizes small medium large original