Black Knot

Apiosporina morbosa

Summary 7

Dibotryon morbosum or Apiosporina morbosa is a plant pathogen, which is the causal agent of black knot. It affects the cherry, plum, apricot and Shubert chokecherry trees of North America. The disease produces rough, black areas that encircle and kill the infested parts, and provide habitat for insects.

Sources and Credits

  1. (c) Distant Hill Gardens, some rights reserved (CC BY-NC-ND), https://www.flickr.com/photos/59898141@N06/8571775548/
  2. (c) Noah Siegel, some rights reserved (CC BY-NC-SA), https://images.mushroomobserver.org/640/77145.jpg
  3. (c) Dave W, some rights reserved (CC BY-SA), https://images.mushroomobserver.org/640/146227.jpg
  4. (c) North American Mycological Association, some rights reserved (CC BY-NC-SA), https://images.mushroomobserver.org/640/191309.jpg
  5. (c) James Welch, some rights reserved (CC BY-NC), uploaded by James Welch
  6. (c) Tyler Christensen, some rights reserved (CC BY-NC), uploaded by Tyler Christensen
  7. (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Apiosporina_morbosa

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