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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 47440	CA360-140	Dendromecon rigida Benth.	California, United States	W6		2014	Wild material	1918346	W6 47440
1	W6 46295	CA360-126	Dendromecon rigida Benth.	California, United States	W6		2013	Wild material	1911268	W6 46295
2	W6 41962	CA930C-50	Dendromecon rigida Benth.	California, United States	W6		2011	Wild material	1887279	W6 41962
3	W6 41235	CA930C-28	Dendromecon rigida Benth.	California, United States	W6	Not Available	2011	Wild material	1868760	W6 41235

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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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