aster yellows phytoplasma (Candidatus Phytoplasma asteris ) on garden onion (Allium cepa ) - 5472600

aster yellows phytoplasma
Candidatus Phytoplasma asteris Lee et al. 2004a

Host: garden onion (Allium cepa L.)
Descriptor: Symptoms
Description: Distorted flowers emerging from an immature onion umbel infected with the aster yellows phytoplasma (left) compared to a healthy onion umbel of the same maturity.
Image type: Laboratory
Image location: Columbia Basin, Washington, United States

Photographer Information

Name: Lindsey du Toit
Organization: Washington State University
Country: United States

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Image Number: 5472600

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Image Citation:(?) Lindsey du Toit, Washington State University, Bugwood.org

Node Affiliation: University of Georgia

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Image uploaded on Monday, May 21, 2012
Image Information last updated on Monday, June 18, 2012