Photo 134468375, (c) Oliver Burrus, some rights reserved (CC BY-NC-SA)

Attribution © Oliver Burrus some rights reserved Uploaded by whimbrelbirder Source iNaturalist Original https://www.inaturalist.org/photos/134468375 Associated observations Photos / Sounds What Slippery Elm Gall Aphid Kaltenbachiella ulmifusa Observer whimbrelbirder Date June 6, 2021 12:47 PM CDT Place Goodenow Grove Nature Preserve, Crete, IL, US (Google, OSM) Date Added June 06, 2021 07:38 PM CDT 1 ID Research Grade View Sizes small medium large original