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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	NARRATIVE
0	W6 57690	NM080-221	Nerisyrenia linearifolia (S. Watson) Greene	New Mexico, United States	W6		2020	Wild material	SOS 92nd Shipment	2104988	W6 57690
1	W6 53818	NM080-72	Nerisyrenia linearifolia (S. Watson) Greene	New Mexico, United States	W6		2018	Wild material		1964396	W6 53818
2	W6 53461	NM030-59	Nerisyrenia camporum (A. Gray) Greene	New Mexico, United States	W6		2018	Wild material		1958196	W6 53461
3	NSL 461994	LBJWC-1206	Nerisyrenia linearifolia (S. Watson) Greene	Texas, United States	W6	Not Available	2008	Wild material		1812097	NSL 461994
4	NSL 445440	MSB20060001	Nerisyrenia camporum (A. Gray) Greene	Texas, United States	W6	Not Available	2006	Wild material		1710883	NSL 445440

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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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