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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:
Petiole length (PETLGTH)
Download list of accessions evaluated for this trait
Definition:
Length of petiole in mm (average of 5 petioles)
Crop:
RHUBARB
Category:
Growth descriptors
Status:
Data Type:
Numeric descriptor
Maximum Length:
6
Responsible Site:
Western Regional PI Station (
W6
)
Studies or environments
RHUBARB.2008.PALMER
48 Accessions
Distribution of Values for
Petiole length (PETLGTH)
Range
Number of Accessions
101.8 - 144.0
4
144.0 - 186.2
2
186.2 - 228.3
7
228.3 - 270.5
7
270.5 - 312.7
7
312.7 - 354.9
4
354.9 - 397.1
4
397.1 - 439.2
8
439.2 - 481.4
3
481.4 - 523.6
3