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News

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. [Read More]

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	RECEIVED	IMPROVEMENT LEVEL	NARRATIVE
0	W6 62655	CA180A-20	Rorippa curvisiliqua (Hook.) Bessey ex Britton	California, United States	W6	2025	Wild material	Fruit an upcurved silique. Yellow flowers. Plants were growing along the inside of a fenceline. The fence surrounded an area that is seasonally flooded. 52 seeds per fruit, ~71% viable. Majority of plants were at least 50% post-seed.	2192873	W6 62655
1	W6 61562	CA340-52	Asclepias fascicularis Decne.	California, United States	W6	2024	Wild material		2168011	W6 61562
2	W6 58054	CA360-179	Artemisia douglasiana Besser	California, United States	W6	2020	Wild material	Very small, yellow flowers; leaves slightly lobed towards base of plant, darker green on the surface, pale underneath.	2107458	W6 58054
3	W6 57655	CA180-198	Cyperus eragrostis Lam.	California, United States	W6	2020	Wild material	SOS 92nd Shipment	2104953	W6 57655
4	OPGC 7428	SOS-NM930-456	Thelesperma megapotamicum (Spreng.) Kuntze	New Mexico, United States	OPGC	2019	Wild material		2091570	OPGC 7428
5	W6 51874	NM018-48	Machaeranthera tanacetifolia (Kunth) Nees	New Mexico, United States	W6	2017	Wild material		1947007	W6 51874

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News

Pre-Paid Shipping Labels

SMTA Acceptance Policy

USDA Introduces a Multi-Year Plan to Strengthen U.S. Genebank Management of Plant Germplasm International Distributions

International Distributions

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