Downy mildew (Pseudoperonospora cubensis) on Pumpkin (Cucurbita spp.)
| 4 Images |
 Paul Bachi University of Kentucky Research and Education Center |
Close-up of upper side of pumpkin leaf with infected areas at first being yellow and then becoming necrotic. |
 Paul Bachi University of Kentucky Research and Education Center |
Close-up of underside of the infected areas which look more like discrete spots. |
 Paul Bachi University of Kentucky Research and Education Center |
Close-up of one infected area where the black dots are groups of dark spores. |
 Paul Bachi University of Kentucky Research and Education Center |
Branched sporangiaphores and dark brown sporangia. |
