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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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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
PI 440656
D-1962
Silphium perfoliatum
L.
Kazakhstan
W6
1978
DEVELOPED
PRE 02/01/1978
Cultivar
Originally from the U.S. Plant sunflower-like, to 3m. Flowers yellow. Used for silage on an experimental basis.
1335592
PI 440656
1
PI 400232
Silphium perfoliatum
L.
Former, Soviet Union
W6
1975
COLLECTED
Uncertain improvement status
1301372
PI 400232
2
W6 17640
W6 17640
Silphium perfoliatum
L.
Germany
W6
1994
DONATED
03/01/1994
Uncertain improvement status
1087365
W6 17640
3
W6 59156
CBG-10437
Ageratina altissima
(L.) R. M. King & H. Rob.
Indiana, United States
W6
2021
Wild material
2120079
W6 59156
4
W6 59157
CBG-10438
Verbesina alternifolia
(L.) Britton ex Kearney
Indiana, United States
W6
2021
Wild material
2120080
W6 59157
5
W6 59274
CBG-10598
Scrophularia marilandica
L.
Illinois, United States
W6
2021
Wild material
Plant numbers sampled estimated.
2120183
W6 59274
6
Ames 35730
Root Cellar Remnant
Heuchera richardsonii
R. Br.
Iowa, United States
NC7
2021
COLLECTED
07/07/2021
Brushy Creek State Recreation Area located approximately 9.8 miles southwest of Webster City T88N R27W NE1/4 NE1/4 Sec. 28
42.41169000, -93.99375000
327
High quality, biologically diverse prairie remnant with a slight northeast-facing slope
Wild material
2120334
Ames 35730
7
Ames 34012
Ames 34012
Monarda didyma
L.
Ohio, United States
NC7
2017
COLLECTED
09/12/2017
Mantua Bog State Nature Preserve approximately 1.12 miles east of Mantua, Portage County.
41.28247600, -81.20260500
337
High-quality fen remnant (sedge/forb meadow).
Wild material
1953926
Ames 34012
8
Ames 32771
JDC/SA/2015/057/714
Spiraea alba
Du Roi
Iowa, United States
NC7
2014
COLLECTED
08/20/2014
Wildin Heritage Prairie located 5.0 southwest of Algona, T95N R29W SE 1/4 of Sec. 29, Estherville Quad.
43.01130000, -94.29150000
352
Wet, mesic prairie remnant (80 acres) with potholes. Historically grazed. Canisteo (0-2 percent slopes) depth to water table: 0-12 inches, 0-10 inches: clay loam, poorly drained
Wild material
Noted four, separate, likely clonal patches. One patch consisting of approximatley 5,000+ stems. One patch seemed to be relatively sterile.
1921692
Ames 32771