Photo 10809044, (c) Patricia Simpson, some rights reserved (CC BY-NC), uploaded by Patricia Simpson

Attribution © Patricia Simpson some rights reserved Uploaded by patsimpson2000 Source iNaturalist Associated observations Photos / Sounds What Water Fern (Azolla filiculoides) Observer patsimpson2000 Date September 27, 2017 12:09 PM PDT Place San Diego National Wildlife Refuge, Chula Vista, CA, US (Google, OSM) Date Added September 28, 2017 06:39 PM PDT 3 comments 4 IDs Research Grade View Sizes small medium large original