John W. Dooley's Images
Title: Homoptera SpecialistOrganization: USDA Animal and Plant Health Inspection Service (APHIS)
Country: United States
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Foliage Diseases(X)
| 4 Images of 2 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 0019030 | chrysanthemum white rust | Puccinia horiana | white rust pustules on leaf, Intercepted in quarantine at SFO |
| 0019032 | gladiolus rust | Uromyces transversalis | Rust form underside of leaf |
| 0019033 | chrysanthemum white rust | Puccinia horiana | white colored pustule |
| 0019035 | chrysanthemum white rust | Puccinia horiana | white rust pustule |
