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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	RECEIVED	IMPROVEMENT LEVEL
0	OPGC 8598	CBG-10741	Oxypolis rigidior (L.) Raf.		OPGC	2021	Wild material	2137991	OPGC 8598
1	NA 88331	CBG-9973	Hypericum mutilum L.	Illinois, United States	NA	2021	Wild material	2120035	NA 88331
2	W6 59119	CBG-10068	Rumex britannica L.	Wisconsin, United States	W6	2021	Wild material	2120048	W6 59119
3	W6 59156	CBG-10437	Ageratina altissima (L.) R. M. King & H. Rob.	Indiana, United States	W6	2021	Wild material	2120079	W6 59156
4	W6 59157	CBG-10438	Verbesina alternifolia (L.) Britton ex Kearney	Indiana, United States	W6	2021	Wild material	2120080	W6 59157
5	W6 57168	MARSB-389	Ageratina altissima (L.) R. M. King & H. Rob.	Delaware, United States	W6	2019	Wild material	2097607	W6 57168

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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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