Photo 40493190, (c) Michael Sturtevant, all rights reserved, uploaded by Michael Sturtevant

Attribution © Michael Sturtevant all rights reserved Uploaded by mvsturtevant Source iNaturalist Associated observations Photos / Sounds 3 photos What Plume Thistles (Genus Cirsium) Observer mvsturtevant Date May 30, 2019 02:01 PM PDT Place Mount Tamalpais State Park, Mill Valley, CA, US (Google, OSM) Date Added May 30, 2019 05:45 PM HST 4 IDs Needs ID View Sizes small medium large original