rust (Puccinia helianthi ) on sunflower (Helianthus spp. ) - 5358438

rust
Puccinia helianthi Schwein.

Host: sunflower (Helianthus spp. L.)
Descriptor: Symptoms
Description: Sunflower plants showing symptoms of red rust infection caused Puccinia helianthi by 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: 5358438

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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, January 18, 2008
Image Information last updated on Sunday, May 18, 2008