Melampsora medusae(MELMME)
Distribution details in Canada (British Columbia)
Current pest situation evaluated by EPPO on the basis of information dated
1994: Present, no details
From CABI Disease map 547 (1991): Present, no details
From CABI Disease map 547 (1991): Present, no details
* Ziller WG (1965) Studies of western tree rusts: vi. the aecial host ranges of Melampsora albertensis, M. medusae, and M. occidentalis. Canadian Journal of Botany. 43(2): 217-230.
| Country | State | Status | |
|---|---|---|---|
| United States of America | Wyoming | Present, no details | |
| United States of America | Mississippi | Present, no details | |
| United States of America | Minnesota | Present, no details | |
| United States of America | Wisconsin | Present, no details | |
| United States of America | New Mexico | Present, no details | |
| United States of America | Iowa | Present, no details | |
| United States of America | Arizona | Present, no details | |
| United States of America | California | Present, no details | |
| United States of America | Idaho | Present, no details | |
| United States of America | Indiana | Present, no details | |
| United States of America | Massachusetts | Present, no details | |
| United States of America | North Carolina | Present, no details | |
| United States of America | Pennsylvania | Present, no details | |
| United States of America | South Dakota | Present, no details | |
| United States of America | Colorado | Present, no details | |
| United States of America | Ohio | Present, no details | |
| United States of America | Illinois | Present, no details | |
| United States of America | Louisiana | Present, no details | |
| United States of America | Alabama | Present, no details | |
| United States of America | South Carolina | Present, no details | |
| United States of America | Tennessee | Present, no details | |
| United States of America | Kentucky | Present, no details | |
| United States of America | Maine | Present, no details | |
| United States of America | Maryland | Present, no details | |
| United States of America | New Jersey | Present, no details | |
| United States of America | Vermont | Present, no details | |
| United States of America | West Virginia | Present, no details | |
| United States of America | Arkansas | Present, no details | |
| United States of America | Connecticut | Present, no details | |
| United States of America | New Hampshire | Present, no details | |
| United States of America | Texas | Present, no details | |
| United States of America | North Dakota | Present, no details | |
| United States of America | New York | Present, no details | |
| United States of America | Kansas | Present, no details | |
| United States of America | Nebraska | Present, no details | |
| United States of America | Washington | Present, no details | |
| United States of America | Alaska | Present, no details | |
| United States of America | Michigan | Present, no details | |
| United States of America | Oregon | Present, no details | |
| United States of America | Oklahoma | Present, no details | |
| United States of America | Missouri | Present, no details | |
| United States of America | Montana | Present, no details | |
| United States of America | Georgia | Present, no details | |
| United States of America | Present, widespread | ||
| United States of America | Florida | Present, no details |