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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:
Chromosome number (CHROMOSOME)
Download list of accessions evaluated for this trait
Definition:
Number of chromosomes.
Crop:
CLOVER-PERENNIALS
Category:
Cytological or cellular descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Alpha/numeric descriptor
Maximum Length:
4
Responsible Site:
Western Regional PI Station (
W6
)
Studies or environments
CLOVER.1990.SMITH
76 Accessions
CLOVER.CHROMNUM.1988
40 Accessions
CLOVER.CHROMNUM.1995.SMITH
16 Accessions
Distinct Values for
Chromosome number (CHROMOSOME)
Value
Number of Accessions
14
2
16
22
32
16
48
64
64
8
65
1
69
1
70
1
72
3
75
1
76
1
77
1
78
1
79
3
80
7