John Hartman's Images
Organization: University of KentuckyCountry: United States
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| 2 Images of 2 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 5427741 | rose rosette disease | Uncharacterised agent RRD | Symptoms in this image are suspected to be caused by a virus. Excessive thorn formation symptoms associated with rose rosette. The disease is believed to be due to a mite-transmitted virus. |
| 5407871 | gummosis | Gummy exuduate (gummosis) of unknown cause on plum |
