Photo 20002525, (c) Darvin DeShazer, some rights reserved (CC BY-NC), uploaded by Darvin DeShazer

Attribution © Darvin DeShazer some rights reserved Uploaded by darv Source iNaturalist Associated observations Photos / Sounds 4 photos What Walnut Anthracnose (Ophiognomonia leptostyla) Observer darv Date June 19, 2018 04:43 PM PDT Place 406 Pleasant Hill Rd, Sebastopol, CA, US (Google, OSM) Date Added June 19, 2018 06:01 PM PDT Description Possibly caused by aphids. 3 IDs Research Grade View Sizes small medium large original