air pollutants (  ) on blue spruce (Picea pungens ) - 1442024

air pollutants

Host: blue spruce (Picea pungens Engelm.)
Descriptor: Damage
Description: chlorosis of older needles
Image type: Field
Image location: United States

Specimen Information

Specimen in collection: No
Specimen Condition:
Identification Method:

Photographer Information

Name: USDA Forest Service - Region 2 - Rocky Mountain Region Archive
Organization: USDA Forest Service
Country: United States

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Image Number: 1442024

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Image Citation:(?) USDA Forest Service - Region 2 - Rocky Mountain Region Archive, USDA Forest Service, Bugwood.org

Node Affiliation: Bugwood - UGA

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Image uploaded on Monday, January 01, 1990
Image Information last updated on Friday, December 10, 2010