spruce needle rust (Chrysomyxa weirii ) on blue spruce (Picea pungens ) - 5458658

spruce needle rust
Chrysomyxa weirii H.S. Jacks.

Host: blue spruce (Picea pungens Engelm.)
Descriptor: Symptoms
Description: Immature Chrysomyxa weirii rust pustules on blue spruce needles. Note slight swellings where fruiting bodies are developing within yellow-orange spots on needles.
Image type: Laboratory
Image location: Plant Disease Diagnostic Clinic, Cornell University, Ithaca, New York, United States

Specimen Information

Specimen in collection: No
Specimen Condition:
Identification Method:

Photographer Information

Name: Sandra Jensen
Organization: Cornell University
Country: United States

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Image Number: 5458658

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Image Citation:(?) Sandra Jensen, Cornell University, Bugwood.org

Node Affiliation: Cornell University

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Image uploaded on Friday, February 03, 2012
Image Information last updated on Monday, February 06, 2012