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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	NARRATIVE
0	OPGC 7541	WY050-186	Polanisia dodecandra (L.) DC. subsp. trachysperma (Torr. & A. Gray) H. H. Iltis	Wyoming, United States	OPGC	2019	Wild material		2096986	OPGC 7541
1	OPGC 7120	WY932C-75	Polanisia dodecandra (L.) DC. subsp. trachysperma (Torr. & A. Gray) H. H. Iltis	United States	OPGC	2014	Wild material		1922058	OPGC 7120
2	OPGC 7116	NM930-187	Polanisia dodecandra (L.) DC. subsp. trachysperma (Torr. & A. Gray) H. H. Iltis	United States	OPGC	2014	Wild material		1921632	OPGC 7116
3	OPGC 7101	WY932C-58	Polanisia dodecandra (L.) DC. subsp. trachysperma (Torr. & A. Gray) H. H. Iltis	Wyoming, United States	OPGC	2014	Wild material		1918419	OPGC 7101
4	OPGC 7066	NM930-164	Polanisia dodecandra (L.) DC. subsp. trachysperma (Torr. & A. Gray) H. H. Iltis	New Mexico, United States	OPGC	2012	Wild material		1901238	OPGC 7066
5	W6 39059	WY010-26	Elymus elymoides (Raf.) Swezey subsp. elymoides	Wyoming, United States	W6	2010	Wild material		1842491	W6 39059
6	W6 35444	WY010-2	Machaeranthera tanacetifolia (Kunth) Nees	Wyoming, United States	W6	2009	Wild material	Height: 0.75'	1808269	W6 35444

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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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