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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	IMPROVEMENT LEVEL
0	PI 238257	BN 8702 58	Castellia tuberculosa (Moris) Bor	France	W6		1957	COLLECTED	Uncertain improvement status	1186575	PI 238257
1	PI 186297		Castellia tuberculosa (Moris) Bor	Australian Capital Territory, Australia		Historic	1950	COLLECTED		1667315	PI 186297
2	PI 110802		Castellia tuberculosa (Moris) Bor	France		Historic	1935	COLLECTED		1802414	PI 110802
3	PI 74161		Castellia tuberculosa (Moris) Bor	Île-de-France, France		Historic	1927	COLLECTED		1729091	PI 74161

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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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