Photo 3783868, (c) Darin J McGuire, some rights reserved (CC BY), uploaded by Darin J McGuire

Attribution © Darin J McGuire some rights reserved Uploaded by darinjm7 Source iNaturalist Associated observations Photos / Sounds What Artichoke Thistle (Cynara cardunculus) Observer darinjm7 Date May 22, 2016 10:39 AM PDT Place Three Creeks Trail (Google, OSM) Date Added May 22, 2016 01:38 PM PDT Tags Thistle, artichoke 1 comment 2 IDs Research Grade View Sizes small medium large original