Xylella fastidiosa(XYLEFA)
Distribution details in United States of America (District of Columbia)
Current pest situation evaluated by EPPO on the basis of information dated
2014: Present, no details
From CABI Disease map 262 (2015): Present, no details
From CABI Disease map 262 (2015): Present, no details
A survey conducted in 2011/2012 showed that it causes a chronic disease in urban trees (mainly Quercus palustris, Q. rubra, Ulmus americana, Platanus occidentalis). All strains were identified as X. fastidiosa subsp. multiplex (except on Morus alba: X. fastidiosa subsp. sandyi).
* Harris JL, Di Bello PL, Balci Y (2014) Bacterial leaf scorch in the District of Columbia: distribution, host range, and presence of Xylella fastidiosa among urban trees. Plant Disease 98(12), 1611-1618.
* Huang Q (2004) First report of Xylella fastidiosa associated with leaf scorch in black oak in Washington, DC. Plant Disease, 88(2), 224-224. https://doi.org/10.1094/PDIS.2004.88.2.224C
------- First record of X. fastidiosa associated with leaf scorch on black oak (Quercus velutina) in the USA.
* Sherald, J. L.; Patton, E. N.; Stidham, T. M.; Favre, C. L. (1994) Incidence and development of bacterial leaf scorch of elm on the National Mall. Journal of Arboriculture, 20(1), 18-23.
* Huang Q (2004) First report of Xylella fastidiosa associated with leaf scorch in black oak in Washington, DC. Plant Disease, 88(2), 224-224. https://doi.org/10.1094/PDIS.2004.88.2.224C
------- First record of X. fastidiosa associated with leaf scorch on black oak (Quercus velutina) in the USA.
* Sherald, J. L.; Patton, E. N.; Stidham, T. M.; Favre, C. L. (1994) Incidence and development of bacterial leaf scorch of elm on the National Mall. Journal of Arboriculture, 20(1), 18-23.
| Country | State | Status | |
|---|---|---|---|
| Canada | Ontario | Present, few occurrences | |
| Canada | Saskatchewan | Present, no details | |
| Canada | British Columbia | Present, no details | |
| Canada | Alberta | Absent, unreliable record | |
| Canada | Present, few occurrences | ||
| Mexico | Present, no details |