Powdery mildew (Phyllactinia spp.) on Oak, red oak group (Quercus sp.)
| 4 Images |
 Paul Bachi University of Kentucky Research and Education Center |
Underside of infected leaves showing white fungal mycelium and many, black, sexual reproductive bodies of the fungus (“cleistothecia”). |
 Paul Bachi University of Kentucky Research and Education Center |
Close-up of the underside of infected leaf showing white fungal mycelium and many, black, sexual reproductive bodies of the fungus (“cleistothecia”). |
 Paul Bachi University of Kentucky Research and Education Center |
Sexual reproductive body of the fungus (“cleistothecium”) with characteristic bulbous base of appendages. |
 Paul Bachi University of Kentucky Research and Education Center |
Negative image of the sexual reproductive body of the fungus (“cleistothecium”) with characteristic bulbous base of appendages. |
