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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	AVAILABILITY	RECEIVED	IMPROVEMENT LEVEL
0	W6 42929	MSB181499	Tetragonotheca texana (A. Gray) Engelm. & A. Gray	Texas, United States	W6		2011	Wild material	1895424	W6 42929
1	W6 42930	MSB245577	Tetragonotheca texana (A. Gray) Engelm. & A. Gray	Texas, United States	W6		2011	Wild material	1895381	W6 42930
2	NSL 460892	LBJWC-1167	Tetragonotheca ludoviciana (Torr. & A. Gray) A. Gray	Texas, United States	W6	Not Available	2008	Wild material	1798828	NSL 460892

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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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