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Race surveys
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The Cereal Disease Laboratory staff perform annual cereal rust race surveys of wheat, oat, and barley.

Wheat leaf rust race survey results (view codes used in wheat leaf rust survey databases)

For more information contact:  Jim Kolmer (

Leaf rust resistance gene postulation in current U.S. wheat cultivars.

Wheat stem rust race survey results

For more information contact:Yue Jin (


Oat crown rust race survey results (in Excel format)

For more information contact: Shahryar Kianian (

Some selected race nomenclature publications:

Puccinia coronata f. sp. avenae

Puccinia graminis f. sp. avenae

Puccinia graminis f. sp. tritici

Puccinia striiformis

Puccinia triticina

P. graminis f. sp. tritici race conversion tables

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