Roland J. Stipes's Images
Title: RetiredOrganization: Virginia Polytechnic Institute and State University
Unit: Plant Pathology, Physiology and Weed Science
Country: United States
| 9 Images of 7 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 5334065 | smaller European elm bark beetle | Scolytus multistriatus | This beetle is a vector for Ophiostoma ulmi (Dutch elm disease) |
| 5334062 | Dutch elm disease | Ophiostoma ulmi | |
| 5334064 | Dutch elm disease | Ophiostoma ulmi | |
| 5334073 | stem girdling roots | ||
| 5334076 | Verticillium wilt | Verticillium dahliae | vascular discoloration and foliar symptoms |
| 5334080 | orange hobnail canker | Cryphonectria gyrosa | |
| 5334063 | Dutch elm disease (novi-ulmi) | Ophiostoma novo-ulmi | treatment for Dutch elm disease |
| 5334059 | American elm | Ulmus americana | healthy elm treated for Dutch elm disease |
| 5334061 | American elm | Ulmus americana | healthy elms |
