| 1574101 |
downy mildew |
Pseudoperonospora cubensis |
Early downy mildew lesions are easily detected by holding up to the sun for reverse lighting. October 1997
|
| 1574057 |
downy mildew |
Pseudoperonospora cubensis |
Underside of leaf; top is downy mildew, bottom is powdery mildew. September 1997 |
| 1574031 |
downy mildew |
Pseudoperonospora cubensis |
Close-up of lesions on pumpkin leaf. Chlorotic spots will eventually become necrotic. September 1997 |
| 1574030 |
downy mildew |
Pseudoperonospora cubensis |
Close up of downy mildew lesions on pumpkin. September 1997 |
| 1573929 |
downy mildew |
Pseudoperonospora cubensis |
Close up of diseased leaf showing hundreds of pinpoint lesions. September 1997 |
| 1573928 |
downy mildew |
Pseudoperonospora cubensis |
Close up of diseased leaves showing thousands of pinpoint lesions. September 1997 |
| 1573926 |
downy mildew |
Pseudoperonospora cubensis |
Very early symptoms on leaf. September 1997 |
| 1573927 |
downy mildew |
Pseudoperonospora cubensis |
Slose up of diseased leaf, showing pin-point lesions. September 1997 |
| 1573831 |
downy mildew |
Pseudoperonospora cubensis |
Early symptoms of downy mildew on leaves. August 1997 |
| 1573832 |
downy mildew |
Pseudoperonospora cubensis |
Early symptoms of downy mildew on leaves. August 1997 |
| 1573810 |
downy mildew |
Pseudoperonospora cubensis |
Early symptoms of downy mildew on underside of squash leaf. August 1997 |
| 1573809 |
downy mildew |
Pseudoperonospora cubensis |
Early symptoms of downy mildew on underside of squash leaf. August 1997 |
| 1573708 |
downy mildew |
Pseudoperonospora cubensis |
Downy mildew on squash and pumpkin often causes small yellow spots. August 1997 |
| 1573706 |
downy mildew |
Pseudoperonospora cubensis |
Downy mildew on squash and pumpkin often causes small yellow spots. August 1997 |
| 1573707 |
downy mildew |
Pseudoperonospora cubensis |
Downy mildew on squash and pumpkin often causes small yellow spots. August 1997 |
| 1573705 |
downy mildew |
Pseudoperonospora cubensis |
Downy mildew on squash and pumpkin often causes small yellow spots. August 1997 |
| 1573699 |
downy mildew |
Pseudoperonospora cubensis |
Affected squash field. August 1997 |
| 5487752 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5487754 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480008 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480009 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480010 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480011 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480012 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480013 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480014 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480015 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480016 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480017 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480018 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480019 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480020 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480021 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480022 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480023 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480024 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480025 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480026 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480027 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480028 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5480029 |
downy mildew |
Pseudoperonospora cubensis |
|
| 5411473 |
downy mildew |
Pseudoperonospora cubensis |
Chlorotic spotting of foliage during early stages of downy mildew development. |
| 5368441 |
downy mildew |
Pseudoperonospora cubensis |
Close-up of upper side of pumpkin leaf with infected areas at first being yellow and then becoming necrotic. |
| 5368442 |
downy mildew |
Pseudoperonospora cubensis |
Close-up of underside of the infected areas which look more like discrete spots. |
