Photo 1784919, (c) Jesse Rorabaugh, some rights reserved (CC BY), uploaded by Jesse Rorabaugh

Attribution © Jesse Rorabaugh some rights reserved Uploaded by glmory Source iNaturalist Associated observations Photos / Sounds What Italian Thistle (Carduus pycnocephalus) Observer glmory Date April 30, 2015 05:43 PM PDT Place Los Angeles, California, United States (Google, OSM) Date Added April 30, 2015 09:53 PM PDT 2 IDs Research Grade View Sizes small medium large original