poplar rust (Melampsora medusae ) on tamarack (Larix laricina )

poplar rust
Melampsora medusae Thuem.

Host: tamarack (Larix laricina (Du Roi) K. Koch)
Descriptor: Sign
Description: The causal agent of poplar leaf rust (also called conifer-aspen rust) fruiting on tamarack.
Image type: Field
Image location: United States

Photographer Information

Name: Steven Katovich
Organization: USDA Forest Service
Country: United States

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Subject: poplar rust
Genus: Melampsora
Family: Melampsoraceae
Order: Uredinales
Class: Urediniomycetes
Photographer: Steven Katovich
Organization: USDA Forest Service
Area: Forestry - Conifer

Image Number: 5202099

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Image Citation:(?) Steven Katovich, USDA Forest Service, Bugwood.org

Node Affiliation: Bugwood - UGA

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Image uploaded on Monday, May 14, 2007
Image Information last updated on Monday, September 24, 2007