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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
PI 651649
PI 651650

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	ACCESSION	PLANT NAME	TAXONOMY	ORIGIN	GENEBANK	RECEIVED	IMPROVEMENT LEVEL	NARRATIVE
0	W6 61445	CA067-30	Pluchea sericea (Nutt.) Coville	California, United States	W6	2024			2167544	W6 61445
1	W6 61446	CA067-31	Strombocarpa pubescens (Benth.) A. Gray	California, United States	W6	2024			2167545	W6 61446
2	W6 61510	CA180-280	Erythranthe guttata (DC.) G. L. Nesom	California, United States	W6	2024			2167609	W6 61510
3	W6 61025	CA360-196	Cyperus eragrostis Lam.	California, United States	W6	2023	Wild material	grows in tussocks, seedheads axillary	2142664	W6 61025
4	W6 61026	CA360-197	Damasonium californicum Torr.	California, United States	W6	2023	Wild material	3 Petals White Flower	2142665	W6 61026
5	W6 61029	CA360-200	Schoenoplectus californicus (C. A. Mey.) Soják	California, United States	W6	2023	Wild material	Seed head shape and stem shape near base and tip.	2142668	W6 61029
6	OPGC 7309	AZ930-361	Polanisia dodecandra (L.) DC.	Arizona, United States	OPGC	2018	Wild material		1970377	OPGC 7309
7	NA 87983	AZ930-330	Baccharis salicifolia (Ruiz & Pav.) Pers.	Arizona, United States	NA	2018	Wild material		1964298	NA 87983
8	W6 53665	CA660-17	Anemopsis californica (Nutt.) Hook. & Arn.	California, United States	W6	2018	Wild material		1964243	W6 53665