Photo 2423704, (c) Jesse Rorabaugh, some rights reserved (CC BY), uploaded by Jesse Rorabaugh

Attribution © Jesse Rorabaugh some rights reserved Uploaded by glmory Source iNaturalist Associated observations Photos / Sounds 3 photos What Prostrate Knotweed (Polygonum aviculare) Observer glmory Date September 23, 2015 04:58 PM PDT Place Los Angeles County, US-CA, US (Google, OSM) Date Added September 23, 2015 05:54 PM PDT 2 IDs Research Grade View Sizes small medium large original