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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	SOURCE TYPE	SOURCE DATE	COLLECTION SITE	ELEVATION	HABITAT	IMPROVEMENT LEVEL	NARRATIVE
0	PI 144496	No. 39.1766	Microsteris gracilis (Hook.) Greene	Valparaíso, Chile		Historic	1942	COLLECTED		Department of Quillota	1700				1874041	PI 144496
1	OPGC 5042	OR010-270	Microsteris gracilis (Hook.) Greene	Oregon, United States	OPGC		2015	COLLECTED	06/05/2014		1423		Wild material		1927066	OPGC 5042
2	OPGC 4466	MIGR-SOS-NV030-351-10	Microsteris gracilis (Hook.) Greene	Nevada, United States	OPGC		2011	COLLECTED	PRE 2011			.	Wild material		1861287	OPGC 4466
3	OPGC 4296	201988	Microsteris gracilis (Hook.) Greene	Oregon, United States	OPGC		2005	COLLECTED	06/13/2003		1608	Associated with Chrysothamnus viscidiflorus, Purshia tridentata, Juniperus occidentalis, Elymus cinereus, Mentzelia albicaulis, Wyethia mollis, Thermopsis montana, Lupinus sp., Rosa woodsiii, Descurainia sp., Bromus tectorum	Wild material	Forb 0.1 meters tall.	1674283	OPGC 4296

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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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