| 5356817 |
Verticillium wilt |
Verticillium albo atrum |
Symptoms of verticillium wilt (Verticillium albo atrum) in an alfalfa plant. |
| 5356818 |
Verticillium wilt |
Verticillium albo atrum |
Symptoms of verticillium wilt (Verticillium albo atrum) in an alfalfa field. |
| 5356837 |
southern blight |
Sclerotium rolfsii |
Potato plant showing symptoms of stem rot, caused by infection with Sclerotium rolfsii. |
| 5359735 |
Dutch elm disease |
Ophiostoma ulmi |
Portion of elm wood afflicted with Dutch elm disease showing galleries created by the European elm bark beetle, which vectors the disease. |
| 5359734 |
Dutch elm disease |
Ophiostoma ulmi |
Portion of an elm tree suffering from Dutch Elm Disease, with bark beetle galleries underneath the bark. |
| 5356656 |
bacteria wilt and soft rot |
Dickeya chrysanthemi |
Damage to corn stalk caused by bacterial stalk rot (Erwinia chrysanthemi). |