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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	AVAILABILITY	RECEIVED	SOURCE TYPE	SOURCE DATE	ELEVATION
0	PI 144779	No. 39.1570	Byttneria herbacea Roxb.	Cajamarca, Peru	Historic	1942	COLLECTED		2500	1875184	PI 144779
1	PI 144780	No. 39.2460	Byttneria herbacea Roxb.	Lima, Peru	Historic	1942	COLLECTED		1400	1875185	PI 144780
2	PI 99400		Byttneria herbacea Roxb.	Italy	Historic	1932	COLLECTED			1786697	PI 99400
3	PI 77326	No. 4427	Byttneria herbacea Roxb.	Madagascar	Historic	1928	COLLECTED	07/06/1928		1732898	PI 77326

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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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