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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	SOURCE TYPE	SOURCE DATE	COLLECTION SITE	COORDINATES	IMPROVEMENT LEVEL
0	PI 677105	Ames 29375	Alternanthera pungens Kunth	New Mexico, United States	NC7		2008	COLLECTED	12/2007	Las Cruces Country Club and New Mexico State University campus, Las Cruces.	32.30833333, -106.75000000	Wild material	1747823	PI 677105
1	PI 689002	Sessilis	Alternanthera bettzickiana (Regel) G. Nicholson	Grand-Est, France	NC7		2001	DEVELOPED				Cultivated material	1613799	PI 689002
2	PI 115033	Mukunuwena	Alternanthera sessilis (L.) DC.	Sri Lanka		Historic	1936	COLLECTED	02/25/1936	Teldeniya, near Kandy			1813793	PI 115033

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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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