fusiform rust (Cronartium quercuum f.sp. fusiforme) in Southern Plant Diagnostic Network

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Fusiform rust; aecial fruiting on stem gall

USDA Forest Service - Region 8 - Southern , USDA Forest Service, Bugwood.org

Fusiform rust; aecial fruiting on stem gall

pycnia

Robert L. Anderson, USDA Forest Service, Bugwood.org

pycnia

fusiform rust (<em>Cronartium quercuum f.sp. fusiforme</em>) symptoms on pine (<em>Pinus spp.</em>)

Clemson University - USDA Cooperative Extension Slide Series , Bugwood.org

fusiform rust (Cronartium quercuum f.sp. fusiforme) symptoms on pine (Pinus spp.)

fusiform rust (<em>Cronartium quercuum f.sp. fusiforme</em>) symptoms on pine (<em>Pinus spp.</em>)

Clemson University - USDA Cooperative Extension Slide Series , Bugwood.org

fusiform rust (Cronartium quercuum f.sp. fusiforme) symptoms on pine (Pinus spp.)

fusiform rust (<em>Cronartium quercuum f.sp. fusiforme</em>) symptoms on pine (<em>Pinus spp.</em>)

Clemson University - USDA Cooperative Extension Slide Series , Bugwood.org

fusiform rust (Cronartium quercuum f.sp. fusiforme) symptoms on pine (Pinus spp.)

Fusiform rust; tree breakage at canker

USDA Forest Service - Region 8 - Southern , USDA Forest Service, Bugwood.org

Fusiform rust; tree breakage at canker

Fusiform rust; stem gall

USDA Forest Service - Region 8 - Southern , USDA Forest Service, Bugwood.org

Fusiform rust; stem gall

fusiform rust (<em>Cronartium quercuum f.sp. fusiforme</em>) feature(s) on pine (<em>Pinus spp.</em>)

Robert L. Anderson, USDA Forest Service, Bugwood.org

fusiform rust (Cronartium quercuum f.sp. fusiforme) feature(s) on pine (Pinus spp.)

fusiform rust (<em>Cronartium quercuum f.sp. fusiforme</em>) feature(s) on pine (<em>Pinus spp.</em>)

Robert L. Anderson, USDA Forest Service, Bugwood.org

fusiform rust (Cronartium quercuum f.sp. fusiforme) feature(s) on pine (Pinus spp.)

fusiform rust (<em>Cronartium quercuum f.sp. fusiforme</em>) sign on oak (<em>Quercus spp.</em>)

Robert L. Anderson, USDA Forest Service, Bugwood.org

fusiform rust (Cronartium quercuum f.sp. fusiforme) sign on oak (Quercus spp.)

fusiform rust (<em>Cronartium quercuum f.sp. fusiforme</em>) sign on oak (<em>Quercus spp.</em>)

Robert L. Anderson, USDA Forest Service, Bugwood.org

fusiform rust (Cronartium quercuum f.sp. fusiforme) sign on oak (Quercus spp.)

fusiform rust (<em>Cronartium quercuum f.sp. fusiforme</em>) sign on oak (<em>Quercus spp.</em>)

Robert L. Anderson, USDA Forest Service, Bugwood.org

fusiform rust (Cronartium quercuum f.sp. fusiforme) sign on oak (Quercus spp.)

closeup of telia

Robert L. Anderson, USDA Forest Service, Bugwood.org

closeup of telia

Galls at seedling root-collar.

Edward L. Barnard, Florida Department of Agriculture and Consumer Services, Bugwood.org

Galls at seedling root-collar.

Fusiform swelling on branch

Elizabeth Bush, Virginia Polytechnic Institute and State University, Bugwood.org

Fusiform swelling on branch

Fusiform swelling on branch

Elizabeth Bush, Virginia Polytechnic Institute and State University, Bugwood.org

Fusiform swelling on branch