Wheat Jointworm
- Pronunciation
- /WEE-at JOYN-t-wurm/
- Category
- Pest
- Singular
- Wheat Jointworm
- Plural
- Wheat Jointworms
Definition
A pest of wheat, especially in eastern North America and the Pacific Northwest, causing small stem galls that result in malformed tillers.
Etymology
Likely from the combined terms 'wheat' and 'jointworm', referring to the insect's feeding habits on wheat stems.
Example
The wheat jointworm, Tetramesa tritici, is considered a minor pest compared to other historical threats like the Hessian fly.
Related Terms
- Wheat
- Stem galls
- Eurytomidae
Usage Notes
Historically considered a major pest, now thought to be of minor importance. Overwintering larvae can cause malformed tillers, leading to breakage.