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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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2.3.12
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Descriptor:
PEDUNCLE LENGTH (PEDUNCLE LENGTH)
Download list of accessions evaluated for this trait
Definition:
Length of peduncle from a fully mature pistillate catkin (measured in mm) using SmartGrain v.1.1 (Tanabata et al. 2012). Random sample of 20, intact catkins.
Crop:
WOODY-LANDSCAPE
Category:
Morphological descriptors
Status:
Data Type:
Numeric descriptor
Maximum Length:
7
Comment:
Tanabata T, Yamada T, Shimizu Y, Kanekatsu M, Takano M. 2012. SmartGrain: High-Throughput Phenotyping Software for Measuring Seed Shape through Image Analysis.
Responsible Site:
North Central Regional Plant Introduction Station (
NC7
)
Studies or environments
WOODY-ORNAMENTALS.BETULA.PEDUNCLE
1 Accessions
Distribution of Values for
PEDUNCLE LENGTH (PEDUNCLE LENGTH)
Range
Number of Accessions
4.93 - 4.93
1
4.93 - 4.93
1
4.93 - 4.93
1
4.93 - 4.93
1
4.93 - 4.93
1
4.93 - 4.93
1
4.93 - 4.93
1
4.93 - 4.93
1
4.93 - 4.93
1
4.93 - 4.93
1