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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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Selected item(s) below:
ACCESSION
PLANT NAME
TAXONOMY
ORIGIN
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IMAGE
AVAILABILITY
RECEIVED
SOURCE TYPE
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COLLECTION SITE
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NARRATIVE
0
W6 62662
CA180A-8
Brodiaea elegans
Hoover subsp.
elegans
California, United States
W6
2025
Wild material
Purple flowers, staminodes present, and clearly appressed to petals and not the pistil (compared to B. minor , also present). Avg 20 seed per fruit, avg 3 fruit per plant, Day 1: 38% viable Day 2 and 3: 60%. Ripe seeds gen appearing in green fruit when on stem, heads fall/snap easily and some appear to have already fallen off, retains perianth. Grasshoppers munching. B. minor distinguishable by having shorter fruit with tube urn shaped and narrowed above ovary, in a more rounded umbel.
2192880
W6 62662
1
W6 58431
CA190B-141
Deschampsia danthonioides
(Trin.) Munro
California, United States
W6
2020
Wild material
Phenology when collected included some seeds dropped already yet some seeds still in spikelets. ûOpen and delicate looking inflorescence. Annual.
2110325
W6 58431
2
W6 58436
CA190B-147
Trifolium polyodon
Greene
California, United States
W6
2020
Wild material
Trifolium polydon differs from Trifolium varigatum in field by the calyx lobes. The TRPO3 has calyx lobes with shoulders and the TRVA does not have shoulders. ûLight pink uni-colored flowers, lobed sepal lobes, flat involucre.
2110330
W6 58436
3
W6 58437
CA190B-149
Trifolium variegatum
Nutt.
California, United States
W6
2020
Wild material
Calyx not lobed with shoulders. Bi-Colored flowers, entire sepal lobes, flat involucre.
2110331
W6 58437
4
W6 58440
CA190B-152
Juncus bufonius
L.
California, United States
W6
2020
Wild material
Some wild pig activity in area.
2110334
W6 58440
5
W6 58452
CA190B-167
Juncus falcatus
E. Mey. subsp.
falcatus
California, United States
W6
2020
Wild material
2110346
W6 58452
6
OPGC 8041
CA360-170
Castilleja attenuata
(A. Gray) T. I. Chuang & Heckard
California, United States
OPGC
2020
Wild material
White flowers, spotted; tall, whispy plant; leaves can be dark purple/dark brownish.
2107450
OPGC 8041