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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 57981	NV052-744	Adenophyllum cooperi (A. Gray) Strother	Nevada, United States	W6	2020	Wild material		2106489	W6 57981
1	W6 56014	NV052-739	Ambrosia dumosa (A. Gray) W. W. Payne	Nevada, United States	W6	2019	Wild material	Ambrosia dumosa	1971260	W6 56014
2	W6 56015	NV052-740	Baileya multiradiata Harv. & A. Gray ex Torr.	Nevada, United States	W6	2019	Wild material	Baileya multiradiata	1971261	W6 56015
3	W6 56016	NV052-741	Ambrosia eriocentra (A. Gray) W. W. Payne	Nevada, United States	W6	2019	Wild material	Ambrosia eriocentra	1971262	W6 56016
4	W6 56017	NV052-743	Bebbia juncea (Benth.) Greene	Nevada, United States	W6	2019	Wild material	Bebbia juncea	1971263	W6 56017
5	W6 54451	NV052-638	Chaenactis stevioides Hook. & Arn.	Nevada, United States	W6	2018	Wild material	Chaenactis stevioides	1965168	W6 54451

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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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