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June 1, 2026 – New Shipping Procedures

Effective June 1, 2026, all U.S. National Plant Germplasm System (NPGS) recipients are required to pay the shipping charges of their germplasm requests by providing a prepaid label or waybill. For more details, please refer to our Frequently Asked Questions.

News

Effective Jan. 1, 2025, the U.S. National Plant Germplasm System will modify its SMTA acceptance policy to distinguish between propagative and non-propagative germplasm. [Read More]

The U.S. Department of Agriculture (USDA) released today the National Strategic Germplasm and Cultivar Collection Assessment and Utilization Plan in support of the Agricultural Research Service (ARS) U.S. National Plant Germplasm System’s (NPGS) mission [Read More]

International distributions are covered by the International Treaty on Plant Genetic Resources for Food and Agriculture and could be covered by the Standard Material Transfer Agreement (SMTA). [Read More]

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PI 651794
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	ACCESSION	PLANT NAME	TAXONOMY	ORIGIN	GENEBANK	AVAILABILITY	RECEIVED	SOURCE TYPE	SOURCE DATE	IMPROVEMENT LEVEL
0	PI 657979	Grif 11847	Xenostegia tridentata (L.) D. F. Austin & Staples	South Carolina, United States	S9		1991	DONATED	1991	Uncertain improvement status	1057861	PI 657979
1	Grif 11862	Grif 11862	Xenostegia tridentata (L.) D. F. Austin & Staples	South Africa	NLGRP	Not Available	1991	COLLECTED		Uncertain improvement status	1057930	Grif 11862
2	Grif 11868	Grif 11868	Xenostegia tridentata (L.) D. F. Austin & Staples	Sri Lanka	NLGRP	Not Available	1991	COLLECTED		Uncertain improvement status	1057960	Grif 11868

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June 1, 2026 – New Shipping Procedures

News

SMTA Acceptance Policy

USDA Introduces a Multi-Year Plan to Strengthen U.S. Genebank Management of Plant GermplasmInternational Distributions

International Distributions

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