Photo 3447895, (c) Alisa Kim, some rights reserved (CC BY), uploaded by Alisa Kim

Attribution © Alisa Kim some rights reserved Uploaded by alisakim Source iNaturalist Associated observations Photos / Sounds 2 photos What Petty Spurge (Euphorbia peplus) Observer alisakim Date April 21, 2016 11:09 AM PDT Place Fort Winfield Scott, San Francisco, CA, US (Google, OSM) Date Added April 21, 2016 03:54 PM PDT 4 IDs Research Grade View Sizes small medium large original