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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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PI 651794
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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 557008
Stokesia laevis
(Hill) Greene
United States
OPGC
1991
COLLECTED
Garden of D.W. Bradshaw, 199 Old Cedar Lane, Central, South Carolina.
Wild material
1451980
PI 557008
1
PI 537295
BSLE1
Stokesia laevis
(Hill) Greene
Maryland, United States
OPGC
1990
DONATED
02/01/1990
Breeding material
Flowers cross-pollinated. Morphologically suitable for machine harvest.
1432231
PI 537295
2
PI 537296
BSLE2
Stokesia laevis
(Hill) Greene
Maryland, United States
OPGC
1990
DONATED
02/01/1990
Breeding material
Flowers cross-pollinated. Morphologically suitable for machine harvest.
1432232
PI 537296
3
PI 537297
BSLL1
Stokesia laevis
(Hill) Greene
Maryland, United States
OPGC
1990
DONATED
02/01/1990
Breeding material
Flowers cross-pollinated. Morphologically suitable for machine harvest.
1432233
PI 537297
4
PI 537298
BSLL2
Stokesia laevis
(Hill) Greene
Maryland, United States
OPGC
1990
DONATED
02/01/1990
Breeding material
Flowers cross-pollinated. Morphologically suitable for machine harvest.
1432234
PI 537298
5
PI 462123
Stokesia laevis
(Hill) Greene
South Carolina, United States
OPGC
1981
DONATED
08/1981
Cultivated material
Flowers blue.
1357059
PI 462123
6
PI 355044
3123
Stokesia laevis
(Hill) Greene
United States
OPGC
1970
COLLECTED
On U.S. Hwy 90 between Bay St. Louis and Pearlington, Hancock County, Mississippi.
Scattered along open road margin in moist, grassy area, stiff soil. Pine woodland.
Wild material
Perennial from rootstocks, forming clumps, flowers lavender. Plants abundant. Recollected more extensively by G.A. White, USDA-ARS. Beltsville, Maryland.
1264783
PI 355044
7
PI 354065
Stokesia laevis
(Hill) Greene
South Carolina, United States
OPGC
1970
DONATED
09/14/1970
Cultivated material
Perennial, flowers during June and July. For immediate fall and early spring planting. Seeds collected from plants in ornamental plantings.
1264342
PI 354065
8
PI 346981
Stokesia laevis
(Hill) Greene
North Carolina, United States
OPGC
1970
COLLECTED
10/17/1969
Nags Head
Back beach vegetation, sand
Wild material
Scattered plants 1.5 to 3.0 dm. Plants completely dried out.
1258686
PI 346981