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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	GENEBANK	AVAILABILITY	RECEIVED	SOURCE TYPE	SOURCE DATE	COLLECTION SITE	COORDINATES	HABITAT	IMPROVEMENT LEVEL
0	PI 133374	KW No. 00142	Wikstroemia sp.	Myanmar		Historic	1939	COLLECTED						1849877	PI 133374
1	PI 38236	No. 1124	Wikstroemia canescens Wall. ex Meisn.	Shaanxi Sheng, China		Historic	1914	COLLECTED	02/03/1914					1603016	PI 38236
2	NA 64798	WD031	Wikstroemia pampaninii Rehder	Hubei Sheng, China	NA	Not Available	1994	COLLECTED	09/17/1994	Near Guan Shan.	32.44972222, 110.96138889	South slope, cut-over, with Castanea mollissima, Acer cappadocicum var. sinicum, Miscanthus sp., Quercus serrata.	Wild material	1511238	NA 64798

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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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