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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	COORDINATES	IMPROVEMENT LEVEL	NARRATIVE
0	PI 390461	Lavaplatos	Echinocystis sp.	Ecuador	S9		1974	COLLECTED		-1.10000000, -80.43333333		Herbaceous weed in cultivated fields. Inflorescence compound flowers yellow, 2cm diameter. Fruit obovate, spiny, apex prolonged and circumscissile dehiscent, fibrous interior spongelike.	1293318	PI 390461
1	PI 390462	W-C 1011	Echinocystis sp.	Ecuador		Historic	1974	COLLECTED		-1.10000000, -80.43333333			1293319	PI 390462
2	PI 13816	No. 1	Echinocystis sp.	California, United States		Historic	1905	COLLECTED					1572076	PI 13816
3	PI 13817	No. 2	Echinocystis sp.	California, United States		Historic	1905	COLLECTED					1635621	PI 13817
4	Grif 16382	Grif 16382	Echinocystis lobata (Michx.) Torr. & A. Gray		S9	Not Available	2006	DONATED	02/22/2006		Wild material		1693088	Grif 16382

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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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