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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	W6 62764	DAZ00-3	Festuca octoflora Walter	Arizona, United States	W6	2025	Wild material	Received as Vulpia octoflora. Annual grass with awn tipped lemmas; disarticulation above the glumes	2193061	W6 62764
1	W6 62766	DAZ00-7	Bouteloua aristidoides (Kunth) Griseb.	Arizona, United States	W6	2025	Wild material		2193063	W6 62766
2	W6 60897	AZ932-179	Baileya multiradiata Harv. & A. Gray ex Torr.	Arizona, United States	W6	2023	Wild material		2142535	W6 60897
3	W6 55655	AZ930-350	Encelia farinosa A. Gray ex Torr.	Arizona, United States	W6	2018	Wild material	Encelia farinosa	1970366	W6 55655

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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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