 | Title | Symptoms |
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| Caption | Ceratocystis fagacearum (oak wilt); symptoms. Large yard tree killed by oak wilt. Ramsey County, Minnesota, USA. |
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| Copyright | ©Steven Katovich/USDA Forest Service/Bugwood.org - CC BY 3.0 US |
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| Symptoms | Ceratocystis fagacearum (oak wilt); symptoms. Large yard tree killed by oak wilt. Ramsey County, Minnesota, USA. | ©Steven Katovich/USDA Forest Service/Bugwood.org - CC BY 3.0 US |
 | Title | Symptoms |
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| Caption | Ceratocystis fagacearum (oak wilt); symptoms. Red oak with oak wilt, shedding leaves and marked for removal. Minnesota, USA. |
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| Copyright | ©Joseph O'Brien/USDA Forest Service/Bugwood.org - CC BY 3.0 US |
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| Symptoms | Ceratocystis fagacearum (oak wilt); symptoms. Red oak with oak wilt, shedding leaves and marked for removal. Minnesota, USA. | ©Joseph O'Brien/USDA Forest Service/Bugwood.org - CC BY 3.0 US |
 | Title | Symptoms |
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| Caption | Ceratocystis fagacearum (oak wilt); early symptoms on northern red oak (Quercus rubra). USA. |
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| Copyright | ©Ronald F. Billings/Texas A&M Forest Service/Bugwood.org - CC BY-NC 3.0 US |
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| Symptoms | Ceratocystis fagacearum (oak wilt); early symptoms on northern red oak (Quercus rubra). USA. | ©Ronald F. Billings/Texas A&M Forest Service/Bugwood.org - CC BY-NC 3.0 US |
 | Title | Symptoms |
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| Caption | Ceratocystis fagacearum (oak wilt); symptoms on individual leaves. USA. |
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| Copyright | ©Joseph O'Brien/USDA Forest Service/Bugwood.org - CC BY 3.0 US |
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| Symptoms | Ceratocystis fagacearum (oak wilt); symptoms on individual leaves. USA. | ©Joseph O'Brien/USDA Forest Service/Bugwood.org - CC BY 3.0 US |
 | Title | Symptoms |
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| Caption | Ceratocystis fagacearum (oak wilt); symptoms. Interveinal necrosis on Texas live oak (Quercus fusiformis). USA. |
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| Copyright | ©Ronald F. Billings/Texas A&M Forest Service/Bugwood.org - CC BY-NC 3.0 US |
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| Symptoms | Ceratocystis fagacearum (oak wilt); symptoms. Interveinal necrosis on Texas live oak (Quercus fusiformis). USA. | ©Ronald F. Billings/Texas A&M Forest Service/Bugwood.org - CC BY-NC 3.0 US |
 | Title | Symptoms |
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| Caption | Ceratocystis fagacearum (oak wilt); symptoms. Interveinal chlorosis on Texas live oak (Quercus fusiformis). USA. |
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| Copyright | ©Ronald F. Billings/Texas A&M Forest Service/Bugwood.org - CC BY-NC 3.0 US |
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| Symptoms | Ceratocystis fagacearum (oak wilt); symptoms. Interveinal chlorosis on Texas live oak (Quercus fusiformis). USA. | ©Ronald F. Billings/Texas A&M Forest Service/Bugwood.org - CC BY-NC 3.0 US |
 | Title | Symptoms |
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| Caption | Ceratocystis fagacearum (oak wilt); symptoms. Infected leaves of live oak (Quercus virginiana). USA. |
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| Copyright | ©Ronald F. Billings/Texas A&M Forest Service/Bugwood.org - CC BY-NC 3.0 US |
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| Symptoms | Ceratocystis fagacearum (oak wilt); symptoms. Infected leaves of live oak (Quercus virginiana). USA. | ©Ronald F. Billings/Texas A&M Forest Service/Bugwood.org - CC BY-NC 3.0 US |
 | Title | Symptoms |
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| Caption | Ceratocystis fagacearum (oak wilt); symptoms. Vertical cracks in a northern red oak (Quercus rubra) killed by oak wilt, indicating the presence of spore mats under the bark. USA. |
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| Copyright | ©Joseph OBrien/USDA Forest Service/Bugwood.org - CC BY 3.0 US |
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| Symptoms | Ceratocystis fagacearum (oak wilt); symptoms. Vertical cracks in a northern red oak (Quercus rubra) killed by oak wilt, indicating the presence of spore mats under the bark. USA. | ©Joseph OBrien/USDA Forest Service/Bugwood.org - CC BY 3.0 US |
 | Title | Symptoms |
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| Caption | Ceratocystis fagacearum (oak wilt); symptoms. Dark streaking on wood of oak branch. Laboratory-Plant Disease Diagnostic Clinic, Cornell University, Ithaca, New York, USA. |
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| Copyright | ©Sandra Jensen/Cornell University/Bugwood.org - CC BY-NC 3.0 US |
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| Symptoms | Ceratocystis fagacearum (oak wilt); symptoms. Dark streaking on wood of oak branch. Laboratory-Plant Disease Diagnostic Clinic, Cornell University, Ithaca, New York, USA. | ©Sandra Jensen/Cornell University/Bugwood.org - CC BY-NC 3.0 US |
 | Title | Disease transmission |
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| Caption | Ceratocystis fagacearum (oak wilt); disease transmission is mainly through root grafts (arrowed), as here in a live oak (Quercus virginiana). USA. |
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| Copyright | ©James Solomon/USDA Forest Service/Bugwood.org - CC BY 3.0 US |
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| Disease transmission | Ceratocystis fagacearum (oak wilt); disease transmission is mainly through root grafts (arrowed), as here in a live oak (Quercus virginiana). USA. | ©James Solomon/USDA Forest Service/Bugwood.org - CC BY 3.0 US |
 | Title | Asexual spore |
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| Caption | Ceratocystis fagacearum (oak wilt); asexual spore - conidia from culture showing chains of spores. Laboratory-Plant Disease Diagnostic Clinic, Cornell University, Ithaca, New York, USA. |
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| Copyright | ©Sandra Jensen/Cornell University/Bugwood.org - CC BY-NC 3.0 US |
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| Asexual spore | Ceratocystis fagacearum (oak wilt); asexual spore - conidia from culture showing chains of spores. Laboratory-Plant Disease Diagnostic Clinic, Cornell University, Ithaca, New York, USA. | ©Sandra Jensen/Cornell University/Bugwood.org - CC BY-NC 3.0 US |
 | Title | Sexual spore, spore mat |
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| Caption | Ceratocystis fagacearum (oak wilt); sexual spore, spore mat. USA |
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| Copyright | ©Joseph O'Brien/USDA Forest Service/Bugwood.org - CC BY 3.0 US |
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| Sexual spore, spore mat | Ceratocystis fagacearum (oak wilt); sexual spore, spore mat. USA | ©Joseph O'Brien/USDA Forest Service/Bugwood.org - CC BY 3.0 US |