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United States Department of Agriculture
Agricultural Research Service
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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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USDA National Plant Germplasm System
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Descriptor:
USDA Cold Hardiness Zone (USDA COLD HARDINESS ZONE)
Download list of accessions evaluated for this trait
Definition:
USDA Cold Hardiness Zone from which original, wild collected germplasm was obtained. USDA Plant Hardiness Zone Map, 2012. Agricultural Research Service, U.S. Department of Agriculture. Accessed from http://planthardiness.ars.usda.gov.
Crop:
GYMNOCLADUS
Category:
General information
Status:
Data Type:
Alpha/numeric descriptor
Maximum Length:
Comment:
USDA Plant Hardiness Zone Map
Responsible Site:
North Central Regional Plant Introduction Station (
NC7
)
Studies or environments
USDA COLD HARDINESS ZONE
86 Accessions
Distribution of Values for
USDA Cold Hardiness Zone (USDA COLD HARDINESS ZONE)
Code
Definition
Number of Accessions
4b
4b
1
5a
5a
9
5b
5b
21
6a
6a
19
6b
6b
22
7a
7a
12
7b
7b
2