Cronartium harknessii(ENDCHA)
Distribution details in Canada (Alberta)
Current pest situation evaluated by EPPO on the basis of information dated
1994: Present, no details
From CABI Disease map 449 (2007): Present, no details
From CABI Disease map 449 (2007): Present, no details
* Amirault, P. A.; Pope, B. (1989) Pest distribution and impact in young lodgepole pine stands in west-central Alberta, 37 pp. Forestry Canada/Alberta Forest Service, Edmonton, Alberta, Canada.
------- E. harknessii was the most widespread pest problem affecting Pinus contorta var. latifolia in survey of 67 stands in three areas of the Edson, Whitecourt and Grande Prairie Forests.
* Bella, I. E.; Navratil, S. (1988) Canadian Journal of Forest Research 18 (11), 1437-1442.
* Powell, J. M.; Hiratsuka, Y. (1973) Canadian Plant Disease Survey 53 (2), 67-71.
------- Serious damage was caused on Pinus contorta var. latifolia at a farm in central Alberta.
------- E. harknessii was the most widespread pest problem affecting Pinus contorta var. latifolia in survey of 67 stands in three areas of the Edson, Whitecourt and Grande Prairie Forests.
* Bella, I. E.; Navratil, S. (1988) Canadian Journal of Forest Research 18 (11), 1437-1442.
* Powell, J. M.; Hiratsuka, Y. (1973) Canadian Plant Disease Survey 53 (2), 67-71.
------- Serious damage was caused on Pinus contorta var. latifolia at a farm in central Alberta.
| Country | State | Status | |
|---|---|---|---|
| United States of America | Virginia | Present, restricted distribution | |
| United States of America | North Dakota | Present, no details | |
| United States of America | Colorado | Present, no details | |
| United States of America | Arizona | Present, no details | |
| United States of America | Montana | Present, no details | |
| United States of America | Nevada | Present, no details | |
| United States of America | Oregon | Present, no details | |
| United States of America | Washington | Present, no details | |
| United States of America | Massachusetts | Present, no details | |
| United States of America | Maryland | Present, no details | |
| United States of America | New Mexico | Present, no details | |
| United States of America | South Dakota | Present, no details | |
| United States of America | Utah | Present, no details | |
| United States of America | Wisconsin | Present, no details | |
| United States of America | Wyoming | Present, no details | |
| United States of America | Alaska | Present, no details | |
| United States of America | New York | Present, no details | |
| United States of America | Michigan | Present, no details | |
| United States of America | Minnesota | Present, no details | |
| United States of America | Missouri | Present, no details | |
| United States of America | Nebraska | Present, no details | |
| United States of America | Pennsylvania | Present, no details | |
| United States of America | Idaho | Present, no details | |
| United States of America | California | Present, no details | |
| United States of America | Present, restricted distribution |