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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:
CORE CLUSTER (CORECLUSTR)
Download list of accessions evaluated for this trait
Definition:
Cluster number the accessions were grouped into to designate the 1998 core subset.
Crop:
SUNFLOWER
Category:
Uncategorized descriptors
Status:
Data Type:
Numeric descriptor
Maximum Length:
3
Responsible Site:
North Central Regional Plant Introduction Station (
NC7
)
Studies or environments
SUNFLOWER.CORE.1998
1165 Accessions
Distribution of Values for
CORE CLUSTER (CORECLUSTR)
Range
Number of Accessions
1 - 2
111
2 - 3
206
3 - 4
157
4 - 5
81
5 - 6
38
6 - 6
149
6 - 7
106
7 - 8
46
8 - 9
105
9 - 10
166