black knot (Apiosporina morbosa ) on common chokecherry (Prunus virginiana ) - 5366693

black knot
Apiosporina morbosa (Schwein.:Fr.) Arx

Host: common chokecherry (Prunus virginiana L.)
Descriptor: Sign
Description: Black knot canker (Apiosporina morbosa) on branches of chokecherry (Prunus virginiana).
Image type: Field
Image location: United States

Specimen Information

Specimen in collection: No
Specimen Condition:
Identification Method:

Photographer Information

Name: Mike Schomaker
Organization: Colorado State Forest Service
Country: United States

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Image Number: 5366693

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Image Use:(?) You must attribute the work in the manner specified (but not in any way that suggests endorsement).

Image Citation:(?) Mike Schomaker, Colorado State Forest Service, Bugwood.org

Node Affiliation: Colorado State University

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Image uploaded on Thursday, February 14, 2008
Image Information last updated on Monday, April 14, 2008