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ARS Home Office of Communications Images Photos Oct12





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Image Number D2640-2 A cross section of a swampbay tree trunk shows the redbay ambrosia beetle’s galleries (white lines) that are filled with the fungus *Raffaelea lauricola,* the cause of laurel wilt disease.  Photo by Stephen Ausmus.  640 pixels wide: (d2640-2.jpg)   Please visit our Image Gallery


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