Photo 147127, (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda

Attribution © Ken-ichi Ueda some rights reserved Uploaded by kueda Source iNaturalist Associated observations Photos / Sounds What Italian Thistle (Carduus pycnocephalus) Observer kueda Date July 14, 2012 01:50 PM PDT Place Huckleberry Botanic Regional Preserve, Contra Costa County, US-CA, US (Google, OSM) Date Added July 14, 2012 03:35 PM PDT 3 IDs Research Grade View Sizes small medium large original