Photo 18448788, (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 Northern Oak Fern (Gymnocarpium dryopteris) Observer brenton_butterfield Date May 17, 2018 01:14 PM CDT Place 3248 Tuttle Rd NW, Eagle River, WI 54521, USA (Google, OSM) Date Added May 23, 2018 07:51 AM CDT 2 IDs Research Grade View Sizes small medium large original