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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:
FLOWER RAY NUMBER (FLWRAYNUM)
Download list of accessions evaluated for this trait
Definition:
Number of rays on primary umbel (average of 10 plant samples).
Crop:
DAUCUS
Category:
Morphological descriptors
Status:
Data Type:
Numeric descriptor
Maximum Length:
4
Responsible Site:
North Central Regional Plant Introduction Station (
NC7
)
Studies or environments
DAUCUS.AMES.OBS.2010
76 Accessions
DAUCUS.AMES.OBS.2011
91 Accessions
DAUCUS.AMES.OBS.2013
88 Accessions
Distribution of Values for
FLOWER RAY NUMBER (FLWRAYNUM)
Range
Number of Accessions
3 - 21
34
21 - 39
37
39 - 57
60
57 - 75
57
75 - 93
28
93 - 110
4
110 - 128
2
128 - 146
0
146 - 164
0
164 - 182
1