Photo 63207, (c) Barbara Banfield, some rights reserved (CC BY), uploaded by Barbara Banfield

Attribution © Barbara Banfield some rights reserved Uploaded by barbarab Source iNaturalist Associated observations Photos / Sounds What Common Sow-Thistle (Sonchus oleraceus) Observer barbarab Date October 29, 2011 Place Pogonip, Santa Cruz, CA (Google, OSM) Date Added October 31, 2011 11:09 PM PDT Description Not sure what species this is, but I am leaning towards Sonchus asper. Tags Asteraceae, Compositae, sow thistle 3 IDs Research Grade View Sizes small medium large original