Photo 3777027, (c) eknuth, some rights reserved (CC BY-NC), uploaded by eknuth

Attribution © eknuth some rights reserved Uploaded by eknuth Source iNaturalist Associated observations Photos / Sounds 4 photos What Swamp Alder (Alnus incana ssp. rugosa) Observer eknuth Date May 21, 2016 03:39 PM CDT Place Wild River State Park, Minnesota (Google, OSM) Date Added May 22, 2016 02:03 AM CDT 2 IDs Research Grade View Sizes small medium large original