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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	ELEVATION	HABITAT	IMPROVEMENT LEVEL	NARRATIVE
0	PI 659752	'Luisa'	Turnera diffusa Willd.	Puerto Rico, United States	MIA		2005	COLLECTED	05/05/2005	Penuelas, PR	17.99361111, -66.70611111	122	Semi-dry coastal forest on limestone. Bursera simaruba, Metopium, Amyris elmifera, Capparis, Tabebuia heterophylla.	Wild material	Not available for distribution, until published	1706247	PI 659752
1	PI 441916	543	Turnera subulata Sm.	Brazil	OPGC		1978	COLLECTED	08/15/1978	Disturbed soils, Altamira, Para				Wild material	Plants semi-woody, 1.8m tall. Flowers yellow, 7cm diam., borne abundantly.	1336852	PI 441916
2	PI 155393		Turnera ulmifolia L.	Costa Rica		Historic	1946	COLLECTED								1892713	PI 155393

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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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