Photo 139443655, (c) Kristen Diesburg, some rights reserved (CC BY)

Attribution	© Kristen Diesburg some rights reserved
Uploaded by	kristendiesburg
Source	iNaturalist
Original	https://www.inaturalist.org/photos/139443655
Associated observations	Photos / Sounds 2 photos What Slippery Elm Gall Aphid Kaltenbachiella ulmifusa Observer kristendiesburg Date June 23, 2021 02:37 PM CDT Place Greene County, OH, USA (Google, OSM) Date Added June 28, 2021 12:26 AM CDT Description On Elm Ulmus sp., I think. Top surface of the leaf was sandpapery moving towards the base of the leaf. Gall was firm but felt partially hollow. 1.5-1.75 inches long. 2 IDs Research Grade View
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