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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:
Maximum Capitulum Length (MAXCAPLGT)
Download list of accessions evaluated for this trait
Definition:
Maximum capitulum length (depth) at stage R5 measured in centimeters
Crop:
ECHINACEA
Category:
Morphological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Numeric descriptor
Maximum Length:
5
Responsible Site:
North Central Regional Plant Introduction Station (
NC7
)
Studies or environments
ECHINACEA.INC.AMES.2000
92 Accessions
ECHINACEA.INC.AMES.2002
27 Accessions
ECHINACEA.INC.AMES.2004
21 Accessions
Distribution of Values for
Maximum Capitulum Length (MAXCAPLGT)
Range
Number of Accessions
1.2 - 1.6
6
1.6 - 2
3
2 - 2.3
30
2.3 - 2.7
42
2.7 - 3.1
26
3.1 - 3.5
6
3.5 - 3.9
13
3.9 - 4.2
6
4.2 - 4.6
4
4.6 - 5
1