Photo 8733678, (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 Brown Knapweed (Centaurea jacea) Observer coreyburt Date June 28, 2017 07:11 PM EDT Place 900 Wilson Street East Hamilton, ON L8S 4K5 (Google, OSM) Date Added June 29, 2017 08:21 PM EDT 2 IDs Research Grade View Sizes small medium large original