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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	ELEVATION
0	PI 137944		Phaedranassa carmiolii Baker	Costa Rica	Historic	1939	COLLECTED				1860316	PI 137944
1	PI 111226		Phaedranassa lehmannii Regel	Ecuador	Historic	1935	COLLECTED			2107	1492200	PI 111226
2	PI 111227		Phaedranassa viridiflora Regel	Ecuador	Historic	1935	COLLECTED				1803634	PI 111227
3	PI 108293	No. 6766-a	Phaedranassa dubia (Kunth) J. F. Macbr.	Chimborazo, Ecuador	Historic	1935	COLLECTED	12/19/1934	Near Riobamba		1492293	PI 108293

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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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