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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	NARRATIVE
0	PI 322311	IRI 1020	Senna alata (L.) Roxb.	São Paulo, Brazil	S9		1967	DONATED	09/12/1967			1239680	PI 322311
1	PI 279691	19622	Senna alata (L.) Roxb.	Mexico	S9		1962	COLLECTED				1208436	PI 279691
2	DLEG 890193	DLEG 890193	Senna alata (L.) Roxb.	São Paulo, Brazil		Historic	1989	COLLECTED		Silvania.	Received from Dr. T. Hymowitz, University of Illinois, Urbana. UIU #1020.	1527704	DLEG 890193

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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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