Photo 231819805, (c) 10423, some rights reserved (CC BY-NC), uploaded by 10423

Attribution © 10423 some rights reserved Uploaded by dysm Source iNaturalist Associated observations Photos / Sounds 5 photos What Bacterial Leaf Scorch (Xylella fastidiosa) Observer dysm Date June 2022 Place New York, US (Google, OSM) Date Added September 21, 2022 12:35 AM EDT Description On sonchus, but why? What causes this? 2 IDs Research Grade View Sizes small medium large original