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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	IMPROVEMENT LEVEL
0	PI 145604		Guettarda uruguensis Cham. & Schltdl.	Uruguay	Historic	1942	COLLECTED				1878406	PI 145604
1	PI 106542	No. 2496	Guettarda acreana K. Krause	Guyana	Historic	1934	COLLECTED	08/1934	Kamira Falls, Cyuuni River		1795736	PI 106542
2	PI 101515		Guettarda uruguensis Cham. & Schltdl.	Argentina	Historic	1932	COLLECTED				1789024	PI 101515
3	PI 41302		Guettarda uruguensis Cham. & Schltdl.	Buenos Aires, Argentina	Historic	1915	COLLECTED				1605697	PI 41302
4	PI 33971		Guettarda uruguensis Cham. & Schltdl.	Brazil	Historic	1912	COLLECTED				1599441	PI 33971
5	MIA 25243		Guettarda scabra (L.) Vent.	Florida, United States	Historic	1978	COLLECTED			Wild material	1091160	MIA 25243

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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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