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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:
Verticillium wilt race 2 D1 (VERTICILLIUM WILT RACE2 D1)
Download list of accessions evaluated for this trait
Definition:
Verticiillium wilt Race 2, DI (disease incidence = proportion of symptomatic plants)caused by Verticillium dahliae Kleb.
Crop:
LETTUCE
Category:
Disease descriptors
Status:
Data Type:
Numeric descriptor
Maximum Length:
7
Responsible Site:
Western Regional PI Station (
W6
)
Studies or environments
LETTUCE.VERT.WILT.RACE2.HAYES.2010
92 Accessions
Distribution of Values for
Verticillium wilt race 2 D1 (VERTICILLIUM WILT RACE2 D1)
Range
Number of Accessions
0 - .08
32
.08 - .16
5
.16 - .24
21
.24 - .32
5
.32 - .40
17
.40 - .48
15
.48 - .56
2
.56 - .64
8
.64 - .72
0
.72 - .80
1