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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	ELEVATION	HABITAT	IMPROVEMENT LEVEL	NARRATIVE
0	PI 643082	Stucker Meadow 23	Senna marilandica (L.) Link	Ohio, United States	S9		2004	DONATED	08/22/2004					Wild material		1690749	PI 643082
1	PI 642404	190-V-NPMM 2	Senna marilandica (L.) Link	Mississippi, United States	S9		1987	DONATED	1987							1173907	PI 642404
2	DLEG 910430	DLEG 910430	Senna marilandica (L.) Link	Virginia, United States		Historic	1991	COLLECTED		Gloucester Co.				Wild material	Received from Joe Brown.	1528043	DLEG 910430
3	W6 59251	CBG-10572	Eupatorium perfoliatum L.	Illinois, United States	W6		2021							Wild material		2120163	W6 59251
4	Ames 34794	NCBG-739	Rhus glabra L.	North Carolina, United States	NC7		2018	COLLECTED	10/07/2017	Just north of Oswego.	36.19391000, -78.19391000	91	Ruderal loblolly pine/sweetgum red maple forest	Wild material		1966040	Ames 34794
5	NA 88425	NCBG-738	Rosa carolina L.	North Carolina, United States	NA		2018							Wild material	Rosa carolina	1966039	NA 88425

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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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