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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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Your query included: All accessions taxonomy genus name like Limnobium
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	ACCESSION	PLANT NAME	TAXONOMY	ORIGIN	GENEBANK	AVAILABILITY	RECEIVED	SOURCE TYPE	SOURCE DATE	IMPROVEMENT LEVEL	NARRATIVE
0	NA 86771	NA 86771	Limnobium spongia (Bosc) Rich. ex Steud.		NA	Not Available	2021			Cultivated material	Full name as recorded at U.S. National Arboretum: Limnobium spongia.	2154911	NA 86771
1	W6 44860	LBJWC-1270	Limnobium spongia (Bosc) Rich. ex Steud.	Texas, United States	W6	Not Available	2012	DONATED	2012	Wild material		1902522	W6 44860
2	NSL 454632	LBJWC-1143	Limnobium spongia (Bosc) Rich. ex Steud.	Texas, United States	W6		2008			Wild material		1751883	NSL 454632

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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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