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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	Ames 35804	Kuehn Prairie	Salix humilis Marshall var. tristis (Aiton) Griggs	Iowa, United States	NC7			2022	COLLECTED	05/12/2022	Kuehn Conservation Area located 4.90 miles north of Earlham on east side of Houston Trail Road, T78N R29W SE ¼ SE ¼ Sec. 12.	41.56328500, -94.12929100	313	Xeric prairie remnant. Hilltop/knoll.	Wild material	Plants in nature measuring approximately 2.0-2.5' in height. Specimens noted during peak flowering and seed dispersal on 9 April and 1 May (2021), respectively. Normally for central Iowa peak flowering and fruiting occurs in late April and mid-May, respectively.	2137910	Ames 35804
1	W6 53021	CBG-6587	Carex albicans Willd. ex Spreng. var. albicans	Illinois, United States	W6			2017							Wild material	Carex albicans var. albicans	1954772	W6 53021

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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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