Photo 1112926, (c) Liam O'Brien, some rights reserved (CC BY-NC), uploaded by Liam O'Brien

Attribution © Liam O'Brien some rights reserved Uploaded by robberfly Source iNaturalist Associated observations Photos / Sounds What Water Primrose (Ludwigia hexapetala) Observer robberfly Date September 14, 2014 02:10 PM PDT Place Biggio Rd, Healdsburg, CA, US (Google, OSM) Date Added September 14, 2014 08:16 PM PDT Description Non-native in the Russian River this day... 2 IDs Research Grade View Associated taxa CC Water Primrose (Ludwigia grandiflora ssp. hexapetala [inactive]) Info Photo (c) Luca Boscain, some rights reserved (CC BY-NC), uploaded by Luca Boscain Sizes small medium large original