Escarpment live oak (Quercus fusiformis) killed by oak wilt, a disease caused the fungus Ceratocystis fagacearum. Symptoms include leaf discoloration, wilt, defoliation, and death. Photographed in Texas, USA. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Gibbons, Bob |
Taille de l’image : | 5386 px × 3591 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |