Heracleum mantegazzianum(HERMZ)
Distribution details in Canada (Ontario)
Current pest situation evaluated by EPPO on the basis of information dated
2019: Present, few occurrences
* Gucker, Corey L. 2009. Heracleum mantegazzianum. In: Fire Effects Information System, [Online]. U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory (Producer). Available: https://www.fs.fed.us/database/feis/plants/forb/herman/all.html [2019, June 26].
| Country | State | Status | |
|---|---|---|---|
| United States of America | Pennsylvania | Present, restricted distribution | |
| United States of America | Vermont | Absent, unreliable record | |
| United States of America | Maryland | Absent, unreliable record | |
| United States of America | Indiana | Absent, unreliable record | |
| United States of America | Florida | Absent, unreliable record | |
| United States of America | Present, restricted distribution | ||
| United States of America | Oregon | Present, restricted distribution | |
| United States of America | Massachusetts | Present, few occurrences | |
| United States of America | District of Columbia | Present, restricted distribution | |
| United States of America | Maine | Present, restricted distribution | |
| United States of America | Michigan | Present, restricted distribution | |
| United States of America | New York | Present, restricted distribution | |
| United States of America | North Carolina | Present, restricted distribution | |
| United States of America | Washington | Present, restricted distribution |