Students helping to seed a plot of land in Winters.

Isolates and Seeds

CPPSI provides access to the following type isolates and differential host seed. Please refer to the appropriate white paper for information on how to access isolates and seed or contact Kelley Clark (kjclark@ucdavis.edu). Isolates or seed with an asterisk (*) can be ordered via the USDA-GRIN system. 

Isolates

USDA Germplasm Resources Information Network (GRIN)

Access USDA-GRIN for ordering seeds and isolates directly. You will need to create an account and log in.

Tomato mosaic virus* 
Melon Fusarium wilt*
Spinach Downy mildew
Pepper Bacterial leaf spot
Lettuce Downy mildew
Tomato Spotted wilt virus
Pepper Tomato spotted wilt virus
Watermelon Fusarium wilt*

Seed

Spinach Downy mildew differential hosts*
Tomato mosaic virus differential hosts*
Melon Fusarium wilt differential hosts*
Pepper Bacterial leaf spot differential hosts*
Lettuce Downy mildew differential hosts
Pepper Tomato spotted wilt differential hosts*
Tomato Tomato spotted wilt differential hosts*
Watermelon Fusarium wilt differential hosts*