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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	RECEIVED	IMPROVEMENT LEVEL
0	W6 50194	ID931-403	Elymus elymoides (Raf.) Swezey	Idaho, United States	W6	2015	Wild material	1927503	W6 50194
1	W6 50246	ID931-405	Koeleria macrantha (Ledeb.) Schult.	Idaho, United States	W6	2015	Wild material	1927550	W6 50246
2	W6 50305	ID931-410	Pseudoroegneria spicata (Pursh) Á. Löve	Idaho, United States	W6	2015	Wild material	1927605	W6 50305
3	W6 49512	CBG-2439	Houstonia pusilla Schöpf	Illinois, United States	W6	2015	Wild material	1926157	W6 49512

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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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