Photo 172607869, (c) Christine Young, some rights reserved (CC BY-NC), uploaded by Christine Young

Attribution © Christine Young some rights reserved Uploaded by christineyoung Source iNaturalist Associated observations Photos / Sounds 3 photos What Black Knot (Apiosporina morbosa) Observer christineyoung Date April 9, 2021 11:40 AM EDT Place Litchfield, CT, USA (Google, OSM) Date Added December 16, 2021 05:24 PM EST Description Host: Prunus 2 IDs Research Grade View Sizes small medium large original