Photo 12861607, (c) W. Terry Hunefeld, some rights reserved (CC BY), uploaded by W. Terry Hunefeld

Attribution © W. Terry Hunefeld some rights reserved Uploaded by thunefeld Source iNaturalist Associated observations Photos / Sounds 3 photos What Thurber's Sandpaper Plant (Petalonyx thurberi) Observer thunefeld Date January 11, 2018 08:06 AM PST Place San Diego County, US-CA, US (Google, OSM) Date Added January 12, 2018 09:10 PM PST 3 IDs Research Grade View Sizes small medium large original