Herbicide Resistance Screening

Submit weed seed sample(s) for resistance screening.

First Name*

Last Name*

Grower / Company

Address*

City*

State*

Zip Code*

Email*

Phone*

Field Location (please submit a separate form for each field sample was collected from)

State*

County*

Township

GPS coordinates

Field name (if submitting samples from multiple fields)

Number of plants sampled

Five plants is recommended

Clip the seed heads of a weed from five or more plants per field and put them in paper bags. Use separate bag for each weed species. Please do not use plastic bags, as they will promote germination mold growth.

Additional Information

Please include herbicide use history, herbicides and rates applied this season, comments on observed weed control and any other relevant information

Upload photo (optional)

Upload a maximum of 3 photos (File types allowed .jpeg, .jpg, .gif, .png)

Where to submit samples?*

Northern Idaho

Southern Idaho

Northern Idaho Mailing Address

Southern Idaho Mailing Address