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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
0	PI 277876		Wercklea lutea Rolfe	Costa Rica	Historic	1962	COLLECTED		1684023	PI 277876
1	PI 74208		Wercklea insignis Pittier & Standl.	Costa Rica	Historic	1927	COLLECTED		1497079	PI 74208
2	PI 51124	No. 419	Wercklea insignis Pittier & Standl.	Costa Rica	Historic	1920	COLLECTED	07/01/1920	1618862	PI 51124
3	PI 51125	No 419a	Wercklea insignis Pittier & Standl.	Costa Rica	Historic	1920	COLLECTED	07/01/1920	1618863	PI 51125

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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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