| 1572868 |
black spot |
Alternaria brassicicola |
Chinese cabbage leaf showing many lesions caused by Alternaria brassicicola. April 1997? |
| 1572866 |
black spot |
Alternaria brassicicola |
Chinese cabbage leaf showing many young lesions caused by Alternaria brassicicola. April 1997? |
| 1234186 |
Alternaria leaf blight |
Alternaria cucumerina |
close-up |
| 5356986 |
Helminthosporium leaf spot |
Helminthosporium spp. |
Close-up view of rice leaves showing signs and symptoms of infection with Brown Spot (Helminthosporium oryzae). |
| 5356971 |
Cercospora fungi |
Cercospora spp. |
Close-up view of symptoms of narrow leaf spot disease (Cercospora sp.) on rice in South Korea. |
| 5362498 |
early blight |
Alternaria solani |
Potato leaves showing early blight (Alternaria solani) infection in the field. |
| 5362495 |
early blight |
Alternaria solani |
Early blight (Alternaria solani) symptoms on a potato stem in the field. |
| 5362494 |
early blight |
Alternaria solani |
Early blight (Alternaria solani) symptoms on a potato stem in the field. |
| 5362493 |
early blight |
Alternaria solani |
Early blight (Alternaria solani) symptoms on a potato leaf in the field. |
| 5362489 |
early blight |
Alternaria solani |
Early blight (Alternaria solani) symptoms on a potato leaf in the field. |
| 5362491 |
early blight |
Alternaria solani |
Early blight (Alternaria solani) symptoms on a potato leaf in the field. |
| 5362492 |
early blight |
Alternaria solani |
Early blight (Alternaria solani) symptoms on a potato leaf in the field. |
| 5362490 |
early blight |
Alternaria solani |
Early blight (Alternaria solani) symptoms on a potato leaf in the field. |
| 5366821 |
apple scab |
Venturia inaequalis |
Close-up view of apple scab (Venturia inaequalis) on a crabapple leaf. |
| 5366778 |
Mycosphaerella fungi |
Mycosphaerella spp. |
Septoria leaf spot, Mycosphaerella sp. (Septoria sp.), on the leaf of lanceleaf cottonwood (Populus angustifolia). |
| 5362503 |
early blight |
Alternaria solani |
Symptoms of early blight (Alternaria solani) on a volunteer potato plant growing in field corn. |
| 5356857 |
foot rot |
Pseudocercosporella herpotrichoides |
Sample wheat plants showing symptoms of foot rot of wheat (Pseudocercosporella herpotrichoides). |
| 5356744 |
Septoria leaf spot and cankers |
Septoria spp. |
Winter wheat leaf showing symptoms of Septoria leaf spot (Septoria sp.). |
| 5360395 |
Floury leaf spot |
Mycovellosiella phaseoli |
Bean leaves displaying symptoms of floury leaf spot (Mycovellosiella phaseoli). |