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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	AVAILABILITY	RECEIVED	SOURCE TYPE
0	PI 99701		Wigandia urens (Ruiz & Pav.) Kunth var. urens	India	Historic	1932	COLLECTED	1787027	PI 99701
1	PI 81206	No. 1632	Wigandia urens (Ruiz & Pav.) Kunth var. caracasana (Kunth) D. N. Gibson	Liguria, Italy	Historic	1929	COLLECTED	1744956	PI 81206
2	PI 81207	No. 1633	Wigandia urens (Ruiz & Pav.) Kunth	Liguria, Italy	Historic	1929	COLLECTED	1744957	PI 81207
3	PI 51152		Wigandia urens (Ruiz & Pav.) Kunth var. caracasana (Kunth) D. N. Gibson	Provence-Alpes-Côte-d’Azur, France	Historic	1920	COLLECTED	1618886	PI 51152
4	PI 44126		Wigandia urens (Ruiz & Pav.) Kunth	Al Qāhirah, Egypt	Historic	1917	COLLECTED	1609271	PI 44126
5	PI 43671		Wigandia urens (Ruiz & Pav.) Kunth var. caracasana (Kunth) D. N. Gibson	Al Qāhirah, Egypt	Historic	1916	COLLECTED	1608373	PI 43671

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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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