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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.
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Pre-Paid Shipping Labels
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]
SMTA Acceptance Policy
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]
USDA Introduces a Multi-Year Plan to Strengthen U.S. Genebank Management of Plant Germplasm International Distributions
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
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]
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).
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taxonomy genus name like Claytosmunda
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View Observation Data
Selected item(s) below:
ACCESSION
PLANT NAME
TAXONOMY
ORIGIN
GENEBANK
IMAGE
AVAILABILITY
RECEIVED
SOURCE TYPE
SOURCE DATE
COLLECTION SITE
COORDINATES
ELEVATION
HABITAT
IMPROVEMENT LEVEL
NARRATIVE
0
NA 71618
NA 71618
Claytosmunda claytoniana
(L.) Metzgar & Rouhan
NA
Not Available
2023
Uncertain improvement status
Full name as recorded at U.S. National Arboretum: Claytosmunda claytoniana. Old plants found growing in Fern Valley
2149029
NA 71618
1
NA 55778
NA 55778
Claytosmunda claytoniana
(L.) Metzgar & Rouhan
NA
Not Available
1985
Wild material
Full name as recorded at U.S. National Arboretum: Claytosmunda claytoniana.
2146115
NA 55778
2
NA 43681
NA 43681
Claytosmunda claytoniana
(L.) Metzgar & Rouhan
NA
Not Available
1979
Uncertain improvement status
Full name as recorded at U.S. National Arboretum: Claytosmunda claytoniana. Likely collected from the wild in New England, but without any provenance data recorded.
2145030
NA 43681