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Descriptor: USDA Cold Hardiness Zone (USDA Cold Hardiness Zone)

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.

Crop:

FRAXINUS

Category:

Environmental stress descriptors

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

417 Accessions

Distribution of Values for USDA Cold Hardiness Zone (USDA Cold Hardiness Zone)

Code	Definition	Number of Accessions
10b	10b	1
3a	3a	4
3b	3b	21
4a	4a	17
4b	4b	25
5a	5a	38
5b	5b	59
6a	6a	72
6b	6b	51
7a	7a	38
7b	7b	36
8a	8a	21
8b	8b	31
9a	9a	3

Code	Definition	Number of Accessions
10b	10b	1
3a	3a	4
3b	3b	21
4a	4a	17
4b	4b	25
5a	5a	38
5b	5b	59
6a	6a	72
6b	6b	51
7a	7a	38
7b	7b	36
8a	8a	21
8b	8b	31
9a	9a	3

Code	Definition	Number of Accessions
10b	10b	1
3a	3a	4
3b	3b	21
4a	4a	17
4b	4b	25
5a	5a	38
5b	5b	59
6a	6a	72
6b	6b	51
7a	7a	38
7b	7b	36
8a	8a	21
8b	8b	31
9a	9a	3

Code	Definition	Number of Accessions
10b	10b	1
3a	3a	4
3b	3b	21
4a	4a	17
4b	4b	25
5a	5a	38
5b	5b	59
6a	6a	72
6b	6b	51
7a	7a	38
7b	7b	36
8a	8a	21
8b	8b	31
9a	9a	3