Photo 47258997, (c) Timothy Frey, some rights reserved (CC BY-NC), uploaded by Timothy Frey

Attribution © Timothy Frey some rights reserved Uploaded by calconey Source iNaturalist Associated observations Photos / Sounds 2 photos What Black Walnut Petiole Gall Mite (Aceria caulis) Observer calconey Date August 5, 2019 12:46 PM EDT Place Park Dr, Smithville, OH, US (Google, OSM) Date Added August 5, 2019 01:50 PM EDT 3 IDs Research Grade View Sizes small medium large original