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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
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	ACCESSION	PLANT NAME	TAXONOMY	ORIGIN	GENEBANK	RECEIVED	IMPROVEMENT LEVEL
0	W6 56110	AK930-707	Comarum palustre L.	Alaska, United States	W6	2019	Wild material	1975851	W6 56110
1	OPGC 7381	AK930-706	Geum macrophyllum Willd. var. perincisum (Rydb.) Raup	Alaska, United States	OPGC	2019	Wild material	1975850	OPGC 7381
2	W6 48946	AK930-471	Rumex arcticus Trautv.	Alaska, United States	W6	2015	Wild material	1923861	W6 48946
3	W6 48947	AK930-472	Polemonium caeruleum L. subsp. villosum (Rudolph ex Georgi) Brand	Alaska, United States	W6	2015	Wild material	1923862	W6 48947
4	W6 48948	AK930-473	Calamagrostis canadensis (Michx.) P. Beauv.	Alaska, United States	W6	2015	Wild material	1923863	W6 48948
5	W6 48949	AK930-474	Eriophorum angustifolium Honck.	Alaska, United States	W6	2015	Wild material	1923864	W6 48949
6	W6 48950	AK930-475	Comarum palustre L.	Alaska, United States	W6	2015	Wild material	1923865	W6 48950
7	W6 48951	AK930-476	Spiraea stevenii (C. K. Schneid.) Rydb.	Alaska, United States	W6	2015	Wild material	1923866	W6 48951