| 3 Images of 1 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 5430483 | Dutch elm disease | Ophiostoma ulmi | American elm tree showing typical flagging and dieback symptoms due to Dutch elm disease. |
| 5424394 | Dutch elm disease | Ophiostoma ulmi | Single, infected tree showing "flagging" symptom of individual branches dying back. |
| 5368707 | Dutch elm disease | Ophiostoma ulmi | Characteristic asexual stage or "synnemata", conidiophores with clusters of colorless conidia at the top. |



