Images taken in United States
| 3 Images of 2 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 1501032 | Dutch elm disease | Ophiostoma ulmi | Dutch elm disease, vascular streak |
| 1501033 | Dutch elm disease | Ophiostoma ulmi | Dutch elm disease, Natchez Trace Pkwy. |
| 1503024 | oak leaf blister | Taphrina caerulescens | Oak leaf blister; S. red oak |
