Photo 6365808, (c) Gregory Gust, some rights reserved (CC BY-NC), uploaded by Gregory Gust

Attribution © Gregory Gust some rights reserved Uploaded by plantji Source iNaturalist Associated observations Photos / Sounds What Cottontop Cactus (Homalocephala polycephala ssp. polycephala) Observer plantji Date May 28, 2014 07:13 AM PDT Place Pahrump, NV, USA (Google, OSM) Date Added February 23, 2017 04:51 PM PST Description Located while conducting surveys 6 IDs Research Grade View Sizes small medium large original