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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	IMAGE	AVAILABILITY	RECEIVED	SOURCE TYPE	SOURCE DATE	COLLECTION SITE	COORDINATES	ELEVATION	HABITAT	IMPROVEMENT LEVEL	NARRATIVE
0	PI 477971	'Plateau'	Simsia calva (A. Gray & Engelm.) A. Gray	Texas, United States	NC7			1983	COLLECTED	06/02/1964	32.3km from Junction, Texas, on U.S. 83 right-of-way, 2.2km south of Kimble-Kerr County line.	30.27026400, -99.71829100			Cultivar	Tarrant shallow clay-Uvalde shallow clay complex, low strong hill. Very palatable deer browse, relished by cattle and birds. Adapted to central, southern, western Texas.	1372907	PI 477971
1	Ames 36063	NM930-212	Simsia lagasceiformis DC.	New Mexico, United States	NC7			2014							Wild material		1921680	Ames 36063

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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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