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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	IMPROVEMENT LEVEL
0	W6 52787	OR010-295	Amphiscirpus nevadensis (S. Watson) Oteng-Yeb.	Oregon, United States	W6		2017	Wild material	1949799	W6 52787
1	W6 48148	NV030-897	Amphiscirpus nevadensis (S. Watson) Oteng-Yeb.	California, United States	W6	Not Available	2014	Wild material	1920676	W6 48148
2	W6 47535	WY020-41	Amphiscirpus nevadensis (S. Watson) Oteng-Yeb.	Wyoming, United States	W6		2014	Wild material	1918438	W6 47535
3	W6 36709	CO932-150	Amphiscirpus nevadensis (S. Watson) Oteng-Yeb.	Colorado, United States	W6		2009	Wild material	1826886	W6 36709

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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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