Rhizosphaera needle cast (Rhizosphaera kalkhoffii ) on blue spruce (Picea pungens ) - 5190099

Rhizosphaera needle cast
Rhizosphaera kalkhoffii Bubak

Host: blue spruce (Picea pungens Engelm.)
Descriptor: Fruiting Bodies
Description: close up of infected needles with pycnidia (top) and healthy needle (bottom)
Image type: Laboratory
Image location: Cass county, North Dakota, United States

Photographer Information

Name: Michael Kangas
Organization: NDSU - North Dakota Forest Service
Country: United States

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Image Number: 5190099

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Image Citation:(?) Michael Kangas, NDSU - North Dakota Forest Service, Bugwood.org

Node Affiliation: University of Georgia

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Image uploaded on Friday, May 04, 2007
Image Information last updated on Tuesday, June 26, 2007