Photo 39556242, (c) Thea Chesney, some rights reserved (CC BY-NC-SA), uploaded by Thea Chesney

Attribution © Thea Chesney some rights reserved Uploaded by theachesney Source iNaturalist Associated observations Photos / Sounds What Elk Thistle (Cirsium scariosum) Observer theachesney Date May 18, 2019 09:47 AM PDT Place San Diego County, Cleveland National Forest, US-CA, US (Google, OSM) Date Added May 21, 2019 04:34 PM PDT 3 IDs Research Grade View Sizes small medium large original