Photo 1070619, (c) Marlies Schoenefeld, some rights reserved (CC BY-NC), uploaded by Marlies Schoenefeld

Attribution © Marlies Schoenefeld some rights reserved Uploaded by marlies Source iNaturalist Associated observations Photos / Sounds What Northern Oak Fern (Gymnocarpium dryopteris) Observer marlies Date September 22, 1997 Place 46.0141..., -81.401... (Google, OSM) Date Added August 24, 2014 01:20 PM EDT 3 IDs Research Grade View Sizes small medium large original