Photo 278306, (c) Liying, some rights reserved (CC BY-NC), uploaded by Liying

Attribution © Liying some rights reserved Uploaded by liyingtan Source iNaturalist Associated observations Photos / Sounds What Western Sword Fern (Polystichum munitum) Observer liyingtan Date March 16, 2013 Place Muir Woods (Google, OSM) Date Added March 21, 2013 09:50 PM PDT Description Green; Long thin twigs and leaves Terrestrial plant that is not a seed plant. 4 IDs Research Grade View Sizes small medium large original Copyright