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United States Department of Agriculture

Agricultural Research Service

Genetic Stocks Oryza (GSOR) Collection Home
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Recent published work using GSOR germplasm:  Junjie Xing, et al.  Confirming and Identifying New Loci for Rice Blast Disease Resistance using Magnaporthe oryzae Field Isolates in the US.  2015.  Crop Science

See more... (pdf format; Adobe Acrobat reader required.)

Recently added to GSOR: 

  • Two Weedy Red Rice mapping populations, 423 entries.  See more...  
  • 'IR36' Rice Trisomic Lines, 25 entries.  See more...

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


Request rice genetic stocks


Collection Catalog


Rice Diversity Panel 1 aka NSF-TV set


Inventory coding system


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

Please contact the GSOR by telephone at 870-672-9300 x 273 or by email at

Last Modified: 8/13/2016
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