Arnold T. Drooz's Images
Title: RetiredOrganization: USDA Forest Service
Country: United States
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| 1 Images of 1 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 1669047 | galls | cross-section of gall longitudinal section of cynipid gall on sand post oak. green knob contains the developing larva |
