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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:
Minimum Stem Number (MINSTEMNUM)
Download list of accessions evaluated for this trait
Definition:
Minimum stem number at stage R5 (10 plant sample)
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.2004
21 Accessions
Distribution of Values for
Minimum Stem Number (MINSTEMNUM)
Range
Number of Accessions
1 - 4
95
4 - 6
12
6 - 9
1
9 - 12
0
12 - 15
0
15 - 17
0
17 - 20
0
20 - 23
0
23 - 25
0
25 - 28
1