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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	COORDINATES	IMPROVEMENT LEVEL
0	PI 380973	JS 0572	Helminthotheca echioides (L.) Holub	Iran	NLGRP	Not Available	1972	COLLECTED					1285683	PI 380973
1	PI 326560		Helminthotheca comosa (Boiss.) Holub	Madrid, Comunidad de, Spain	NC7		1968	DONATED	04/08/1968				1242152	PI 326560
2	PI 319408		Helminthotheca echioides (L.) Holub	Former Serbia and Montenegro	NLGRP	Not Available	1967	COLLECTED					1237557	PI 319408
3	PI 177518		Helminthotheca echioides (L.) Holub	Turkey	NC7	Not Available	1949	COLLECTED					1153912	PI 177518
4	Ames 26034	Index Seminum 449	Helminthotheca echioides (L.) Holub	Coimbra, Portugal	NC7	Not Available	2000	COLLECTED	09/09/1999	Serra da Boa Viagem, in the vicinity of Figueira da Foz.	40.18333333, -8.86666667	Wild material	1598032	Ames 26034

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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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