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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	ELEVATION	IMPROVEMENT LEVEL	NARRATIVE
0	PI 144929	No. 39.2016	Wedelia sp.	Apurímac, Peru		Historic	1942	COLLECTED		2000			1877723	PI 144929
1	PI 144275	No. 40.1032	Wedelia buphthalmiflora Lorentz	Córdoba, Argentina		Historic	1942	COLLECTED		1000			1873799	PI 144275
2	W6 42948	MSB172956	Wedelia acapulcensis Kunth	Texas, United States	W6		2011				Wild material		1895397	W6 42948
3	NSL 423110	MSB20020013	Wedelia acapulcensis Kunth var. hispida (Kunth) Strother	Texas, United States	W6	Not Available	2002				Wild material		1642592	NSL 423110
4	MIA 30295		Wedelia sp.			Historic	1983	DONATED	11/1983			18 INCHES TALL.NON-RUNNER WITH YELLOW FLOWERS. COLL. IN CHICHIRIUICHE, EDO, FALCON, VENEZUELA WHERE GOLFO TRISTE AND CARIBBEAN MEET.	1099541	MIA 30295

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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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