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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	AVAILABILITY	RECEIVED	SOURCE TYPE	SOURCE DATE	COLLECTION SITE
0	PI 69102	Palo de Queso	Omphalea oleifera Hemsl.	Jutiapa, Guatemala	Historic	1926	COLLECTED			1499614	PI 69102
1	PI 64811		Omphalea oleifera Hemsl.	Guatemala, Guatemala	Historic	1925	COLLECTED			1498855	PI 64811
2	PI 64557		Omphalea oleifera Hemsl.	Guatemala	Historic	1925	COLLECTED	07/27/1925	Moyuta	1498739	PI 64557
3	PI 34156		Omphalea sp.	Colombia	Historic	1912	COLLECTED	07/26/1912		1521169	PI 34156

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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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