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United States Department of Agriculture

Agricultural Research Service

Genetic Stocks Oryza (GSOR) Collection Home
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New publication using Mini-Core Collection.  Click here.

New USA Rice Pedigree Panel added to GSOR.  Click here for information.

GSOR informational poster. (Adobe Acrobat Reader required.)

See poster here which describes how the GSOR is one of 29 germplasm locations in the National Plant Germplasm System. (pdf format; Adobe Acrobat reader required.)



Search the Collection by name or number

Takes you to the GRIN Global search page.


Request rice genetic stocks


Collection Catalog


Rice Diversity Panel 1 aka NSF-TV set

 USA Rice Pedigree Panel Rice Diversity Panel 2

Inventory coding system


Germination procedures for wild oryza species and hard-to-grow rice germplasm




Since 2004 over 78,000 rice genetic stocks have been distributed to researchers worldwide.


Please contact the GSOR by telephone at 870-672-6128 or by email at


Last Modified: 7/11/2017
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