Photo 39218806, (c) Eli Sagor, all rights reserved, uploaded by Eli Sagor

Attribution © Eli Sagor all rights reserved Uploaded by esagor Source iNaturalist Associated observations Photos / Sounds 2 photos What Hackberry Petiole Gall Psyllid (Pachypsylla venusta) Observer esagor Date May 18, 2019 09:56 AM CDT Place Sibley State Park, New London, MN, US (Google, OSM) Date Added May 18, 2019 01:08 PM CDT Description Some sort of insect gall growing on hackberry. 1 comment 2 IDs Research Grade View Sizes small medium large original