Cronartium comptoniae(CRONCP)
Distribution details in Canada (Ontario)
Current pest situation evaluated by EPPO on the basis of information dated
1994: Present, no details
From CABI Disease map 476 (1992): Present, no details
From CABI Disease map 476 (1992): Present, no details
* Anonymous (1986) Maladies et insectes déprédateurs des arbres en Ontario. Ministère des richesses naturelles, Toronto (CA), 84 pp.
* Gross, H. L.; Ek, A. R.; Patton, R. F. (1983) Forest Science 29 (4), 771-778.
------- In stands of Pinus banksiana in northern Ontario, C. comptoniae was only prevalent when the alternate host (Comptonia peregrina) was present. Another alternate host, Myrica gale, was only recorded in 2 stands and the percentage of cankered pines was low at both sites.
* McGauley, B. H.; Gross, H. L. (1984) COJFRC Symposium Proceedings, Great Lakes Forest Research Centre, Canada No. O-P-12, 139-144.
* Gross, H. L.; Ek, A. R.; Patton, R. F. (1983) Forest Science 29 (4), 771-778.
------- In stands of Pinus banksiana in northern Ontario, C. comptoniae was only prevalent when the alternate host (Comptonia peregrina) was present. Another alternate host, Myrica gale, was only recorded in 2 stands and the percentage of cankered pines was low at both sites.
* McGauley, B. H.; Gross, H. L. (1984) COJFRC Symposium Proceedings, Great Lakes Forest Research Centre, Canada No. O-P-12, 139-144.
| Country | State | Status | |
|---|---|---|---|
| United States of America | North Carolina | Present, no details | |
| United States of America | Montana | Present, no details | |
| United States of America | New Hampshire | Present, no details | |
| United States of America | New York | Present, no details | |
| United States of America | Ohio | Present, no details | |
| United States of America | Oregon | Present, no details | |
| United States of America | Pennsylvania | Present, no details | |
| United States of America | Rhode Island | Present, no details | |
| United States of America | Virginia | Present, no details | |
| United States of America | Vermont | Present, no details | |
| United States of America | Washington | Present, no details | |
| United States of America | Wisconsin | Present, no details | |
| United States of America | Alaska | Present, no details | |
| United States of America | California | Present, no details | |
| United States of America | Connecticut | Present, no details | |
| United States of America | Delaware | Present, no details | |
| United States of America | Georgia | Present, no details | |
| United States of America | Massachusetts | Present, no details | |
| United States of America | Maine | Present, no details | |
| United States of America | Michigan | Present, no details | |
| United States of America | Minnesota | Present, no details | |
| United States of America | Maryland | Present, no details | |
| United States of America | New Jersey | Present, no details | |
| United States of America | Present, restricted distribution |