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United States Department of Agriculture
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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 Ligule Number (MAXLIGNUM)
Download list of accessions evaluated for this trait
Definition:
Maximum ligule number at stage R5
Crop:
ECHINACEA
Category:
Morphological descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Numeric descriptor
Maximum Length:
4
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 Ligule Number (MAXLIGNUM)
Range
Number of Accessions
13 - 16
11
16 - 19
16
19 - 22
49
22 - 25
28
25 - 29
18
29 - 32
10
32 - 35
3
35 - 38
2
38 - 41
3
41 - 44
1