Photo 3006813, (c) Owen Clarkin, some rights reserved (CC BY-NC), uploaded by Owen Clarkin

Attribution © Owen Clarkin some rights reserved Uploaded by owenclarkin Source iNaturalist Associated observations Photos / Sounds 5 photos What Rock Elm (Ulmus thomasii) Observer owenclarkin Date April 8, 2013 11:00 AM EDT Place South March Highlands, Kanata (Google, OSM) Date Added February 12, 2016 11:01 PM EST Description the rugged-looking tree; corky branchlets etc. visible when photos viewed closely 2 IDs Research Grade View Sizes small medium large original