Photo 6271128, (c) James Maughn, some rights reserved (CC BY-NC), uploaded by James Maughn

Attribution © James Maughn some rights reserved Uploaded by jmaughn Source iNaturalist Associated observations Photos / Sounds What Christmas Fern (Polystichum acrostichoides) Observer jmaughn Date February 12, 2017 10:01 AM PST Place Washington, DC, USA (Google, OSM) Date Added February 12, 2017 10:23 PM PST 2 IDs Research Grade View Sizes small medium large original Copyright