| 1949014 |
oak wilt |
Ceratocystis fagacearum |
Mature mycelial mat of Ceratocystis fagacearum just under the bark of a wilted Quercus coccinea tree. |
| 1949011 |
oak wilt |
Ceratocystis fagacearum |
Advanced stage of Ceratocystis fagacearum infection on oak: general view of wilted tree. |
| 1949012 |
oak wilt |
Ceratocystis fagacearum |
Foliar symptoms caused by Ceratocystis fagacearum on oak. |
| 1949013 |
oak wilt |
Ceratocystis fagacearum |
Foliar symptoms of Ceratocystis fagacearum on black oak (Quercus velutina) showing bronzing starting at the leaf apices and lobes, and a localized area of green tissue around the base of the midrib. |