Photo 131110496, (c) Emily Summerbell, some rights reserved (CC BY)

Attribution © Emily Summerbell some rights reserved Uploaded by esummerbell Source iNaturalist Original https://www.inaturalist.org/photos/131110496 Associated observations Photos / Sounds 9 photos What Elm Finger Gall Mite Aceria parulmi Observer esummerbell Date May 12, 2021 05:14 PM EDT Place Wall Park, North Bethesda, MD, US (Google, OSM) Date Added May 23, 2021 05:46 PM EDT Description On slippery elm 1 ID Research Grade View Sizes small medium large original