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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 307262	Col. No. 145	Polyspora axillaris (Roxb.) Sweet	West Bengal, India	Historic	1965	COLLECTED		Gopaldhar Tea Estate	1054	1702775	PI 307262
1	PI 133350	KW No. 0099	Polyspora axillaris (Roxb.) Sweet	Myanmar	Historic	1939	COLLECTED				1849851	PI 133350
2	PI 133351	KW No. 00139	Polyspora axillaris (Roxb.) Sweet	Myanmar	Historic	1939	COLLECTED				1849852	PI 133351
3	PI 111740	No. 153	Polyspora chrysandra (Cowan) Hu ex B. M. Barthol. & T. L. Ming	Wales, United Kingdom	Historic	1935	COLLECTED				1807170	PI 111740
4	PI 105018		Polyspora speciosa (Kochs) B. M. Barthol. & T. L. Ming	China	Historic	1934	COLLECTED				1493841	PI 105018
5	PI 102249		Polyspora axillaris (Roxb.) Sweet	England, United Kingdom	Historic	1933	COLLECTED				1790124	PI 102249
6	PI 62010		Polyspora speciosa (Kochs) B. M. Barthol. & T. L. Ming	Guangdong Sheng, China	Historic	1924	COLLECTED	10/09/1924			1663254	PI 62010
7	PI 45718		Polyspora speciosa (Kochs) B. M. Barthol. & T. L. Ming	Hong Kong	Historic	1918	COLLECTED				1507512	PI 45718

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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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