Photo 2987328, (c) steventursik, some rights reserved (CC BY-NC), uploaded by steventursik

Attribution © steventursik some rights reserved Uploaded by steventursik Source iNaturalist Associated observations Photos / Sounds What Black Knot (Apiosporina morbosa) Observer steventursik Date February 8, 2016 Place colonel sam smith park (Google, OSM) Date Added February 8, 2016 05:58 PM EST Description A strange looking black swelling growing from a plant 3 IDs Research Grade View Sizes small medium large original