Photo 303698, (c) icosahedron, some rights reserved (CC BY), uploaded by icosahedron

Attribution © icosahedron some rights reserved Uploaded by icosahedron Source iNaturalist Associated observations Photos / Sounds What Great Horsetail (Equisetum telmateia) Observer icosahedron Date April 21, 2013 03:15 PM PDT Place Samuel Boardman State Park, Oregon (Google, OSM) Date Added April 22, 2013 07:41 AM PDT 2 IDs Research Grade View Sizes small medium large original