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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	GENEBANK	AVAILABILITY	RECEIVED	SOURCE TYPE	IMPROVEMENT LEVEL
0	PI 151368		Triodanis coloradoensis (Buckley) McVaugh	Texas, United States		Historic	1945	COLLECTED		1888468	PI 151368
1	OPGC 5822	194653	Triodanis perfoliata (L.) Nieuwl.	Texas, United States	OPGC	Not Available	2021		Wild material	1895387	OPGC 5822
2	OPGC 6155	CBG-2480	Triodanis perfoliata (L.) Nieuwl.	Illinois, United States	OPGC		2015		Wild material	1926013	OPGC 6155

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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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