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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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	ACCESSION	PLANT NAME	TAXONOMY	ORIGIN	AVAILABILITY	RECEIVED	SOURCE TYPE	SOURCE DATE	COLLECTION SITE
0	PI 90335	No. 7292	Actinostemma tenerum Griff.	Hebei Sheng, China	Historic	1930	COLLECTED	09/28/1930	Mountain side near the Chieh Tai Ssu Temple	1774826	PI 90335
1	PI 65500	No. 4213	Actinostemma tenerum Griff.	China	Historic	1925	COLLECTED	09/13/1925	Mefun	1716732	PI 65500
2	PI 23939	Ly kua tze	Actinostemma tenerum Griff.	Hebei Sheng, China	Historic	1908	COLLECTED	03/25/1908		1585940	PI 23939

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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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