rust (Puccinia helianthi ) on sunflower (Helianthus spp. ) - 5362696

rust
Puccinia helianthi Schwein.

Host: sunflower (Helianthus spp. L.)
Descriptor: Symptoms
Description: A sunflower leaf harboring the telial stage of the sunflower red rust fungus Puccinia helianthi in the field.
Image type: Field
Image location: United States

Photographer Information

Name: Howard F. Schwartz
Organization: Colorado State University
Country: United States

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Image Number: 5362696

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Image Citation:(?) Howard F. Schwartz, Colorado State University, Bugwood.org

Node Affiliation: Colorado State University

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Image uploaded on Friday, February 01, 2008
Image Information last updated on Sunday, June 15, 2008