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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:
PERICARP LENGTH SINGLE (PERICARPLGTHS)
Download list of accessions evaluated for this trait
Definition:
Length of pericarp from a single specimen (measured in mm) using AdobePhotoshop CS4 measurement tool. Random sample of 20, intact single winged nutlets. Length is defined as the distance from the distal to proximal ends.
Crop:
WOODY-LANDSCAPE
Category:
Morphological descriptors
Status:
Data Type:
Numeric descriptor
Maximum Length:
7
Comment:
Single mother tree.
Responsible Site:
North Central Regional Plant Introduction Station (
NC7
)
Studies or environments
WOODY-ORNAMENTALS.BETULA.PERICARP
6 Accessions
Distribution of Values for
PERICARP LENGTH SINGLE (PERICARPLGTHS)
Range
Number of Accessions
1.86 - 2.12
1
2.12 - 2.38
0
2.38 - 2.64
0
2.64 - 2.9
0
2.9 - 3.16
1
3.16 - 3.42
3
3.42 - 3.68
3
3.68 - 3.94
3
3.94 - 4.2
4
4.2 - 4.46
1