Photo 92058449, (c) John Switzer, some rights reserved (CC BY-NC), uploaded by John Switzer

Attribution © John Switzer some rights reserved Uploaded by john_switzer Source iNaturalist Associated observations Photos / Sounds What Primrose-Willows (Genus Ludwigia) Observer john_switzer Date August 16, 2020 12:52 PM EDT Place Monocacy River, Frederick, MD, US (Google, OSM) Date Added August 26, 2020 03:55 PM HST 1 ID Needs ID View Sizes small medium large original