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United States Department of Agriculture

Agricultural Research Service

Image Number D2962-1

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Image Number D2962-1

A loblolly pine with sporulating cankers on its branches and a small one on the main trunk, caused by the fusiform rust fungal pathogen, Cronartium quercuum f.sp. fusiforme.

 

Photo by Brett Runion.


640 pixels wide: (d2962-1.jpg)




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Last Modified: 8/29/2013
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