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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:
Maturity (days to flower) (MATURITY2)
Download list of accessions evaluated for this trait
Definition:
Number of days to flowering from Sept. 15 planting
Crop:
CLOVER-ANNUALS
Category:
Phenological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Numeric descriptor
Maximum Length:
4
Responsible Site:
Plant Genetic Resources Conservation Unit (S9) (
S9
)
Studies or environments
CLOVER.S9
302 Accessions
CLOVER.S9.97
10 Accessions
CLOVER.S9.98
10 Accessions
CLOVER.S9.CROSS.1999
2 Accessions
CLOVER.S9.SELF.1999
1 Accessions
Distribution of Values for
Maturity (days to flower) (MATURITY2)
Range
Number of Accessions
107 - 125
5
125 - 143
0
143 - 161
0
161 - 179
0
179 - 198
5
198 - 216
83
216 - 234
113
234 - 252
81
252 - 270
27
270 - 288
6