Photo 10237614, (c) rappman, some rights reserved (CC BY), uploaded by rappman

Attribution © rappman some rights reserved Uploaded by rappman Source iNaturalist Associated observations Photos / Sounds What Bristly Oxtongue (Helminthotheca echioides) Observer rappman Date September 4, 2017 10:23 AM PDT Place 95060, Santa Cruz, CA, US (Google, OSM) Date Added September 4, 2017 06:36 PM PDT 2 IDs Research Grade View Sizes small medium large original