Photo 7968647, (c) Brenton Butterfield, all rights reserved, uploaded by Brenton Butterfield

Attribution © Brenton Butterfield all rights reserved Uploaded by brenton_butterfield Source iNaturalist Associated observations Photos / Sounds What Interrupted Fern (Osmunda claytoniana) Observer brenton_butterfield Date May 21, 2017 11:47 AM CDT Place Devils Lake State Park, Merrimac town, WI, US (Google, OSM) Date Added May 22, 2017 07:08 PM CDT 2 IDs Research Grade View Sizes small medium large original