Photo 3525121, (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 4 photos What Western Scouringrush (Equisetum hyemale ssp. affine) Observer owenclarkin Date April 24, 2016 02:57 PM EDT Place McCarthy Woods, Ottawa (Google, OSM) Date Added April 29, 2016 11:26 PM EDT Description large colony 2 comments 4 IDs Research Grade View Sizes small medium large original