Photo 2123330, (c) charleszipkin, some rights reserved (CC BY-NC)

Attribution © charleszipkin some rights reserved Uploaded by charleszipkin Source iNaturalist Associated observations Photos / Sounds What Elk Thistle (Cirsium scariosum) Observer charleszipkin Date July 11, 2015 02:59 PM PDT Place Tahoe National Forest, Truckee, CA, US (Google, OSM) Date Added July 12, 2015 02:53 PM PDT 2 IDs Research Grade View Sizes small medium large original