Photo 86373275, (c) Greg Pohl, some rights reserved (CC BY-NC), uploaded by Greg Pohl

Attribution © Greg Pohl some rights reserved Uploaded by gpohl Source iNaturalist Canada Associated observations Photos / Sounds What Bacterial Speck (Pseudomonas syringae) Observer gpohl Date July 24, 2020 03:52 PM MDT Place Mill Creek Ravine - South, Edmonton, AB, Canada (Google, OSM) Date Added July 25, 2020 10:49 AM MDT Description yellow tops on Cirsium arvense 3 comments 2 IDs Research Grade View Sizes small medium large original