Photo 8932927, (c) Corey Burt, some rights reserved (CC BY-NC), uploaded by Corey Burt

Attribution © Corey Burt some rights reserved Uploaded by coreyburt Source iNaturalist Associated observations Photos / Sounds 4 photos What Cotton Thistle (Onopordum acanthium) Observer coreyburt Date July 9, 2017 10:44 AM EDT Place 14 Royal Avenue Hamilton, ON L8S 2C2 (Google, OSM) Date Added July 9, 2017 11:16 AM EDT 2 IDs Research Grade View Sizes small medium large original