| bacterial leaf scorch |
NAPIS: FBDWRLB
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| Xylella fastidiosa Wells et al., 1987 | |
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Taxonomic Rank: Gammaproteobacteria: Xanthomonadales : Xanthomonadaceae |
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| Synonym(s): pecan bacterial leaf scorch; citrus variegated chlorosis |
Identification, Biology, Control and Management Resources
- Pest Alert - USDA Forest Service
| Selected Images from Invasive.org | View All Images at Invasive.org |
 Symptoms; Theodor D. Leininger, USDA Forest Service, Bugwood.org Additional Resolutions & Image Usage |
 Symptoms; symptoms in sycamore plantation Theodor D. Leininger, USDA Forest Service, Bugwood.org Additional Resolutions & Image Usage |
 Symptoms; Fastidious xylem-inhabiting bacterium which occludes vascular tissue as it develops in the host. Symptoms characteristically develop from bottom of the tree upward and inside of crown outward. Older leaves will have a "scorched" curled appearance while younger leaves at branch tips will appear healthy. Edward L. Barnard, Florida Department of Agriculture and Consumer Services, Bugwood.org Additional Resolutions & Image Usage |
 Symptoms; Early leaf symptoms development of Fastidious xylem-inhabiting bacterium which occludes vascular tissue as it develops in the host. Edward L. Barnard, Florida Department of Agriculture and Consumer Services, Bugwood.org Additional Resolutions & Image Usage |
Taxonomic References:
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