Photo 8268270, (c) Nevin Cullen, all rights reserved, uploaded by Nevin Cullen

Attribution © Nevin Cullen all rights reserved Uploaded by ncullen Source iNaturalist Associated observations Photos / Sounds What Cobwebby Thistle (Cirsium occidentale) Observer ncullen Date June 6, 2017 09:27 AM PDT Place Cascade Canyon Preserve, Fairfax, CA, US (Google, OSM) Date Added June 6, 2017 02:32 PM PDT 2 IDs Research Grade View Sizes small medium large original