Photo 878746, (c) rickr, some rights reserved (CC BY), uploaded by rickr

Attribution © rickr some rights reserved Uploaded by rickr Source iNaturalist Associated observations Photos / Sounds 3 photos What Heart-leaf Milkweed (Asclepias cordifolia) Observer rickr Date May 26, 2014 02:53 PM PDT Place Empire Mine State Historic Park, Nevada County, US-CA, US (Google, OSM) Date Added May 26, 2014 08:31 PM PDT Description Purple Milkweed Tags Empire Mine State Historical Park 4 IDs Research Grade View Sizes small medium large original