Melampsora medusae(MELMME)
Distribution details in United States of America (Arkansas)
Current pest situation evaluated by EPPO on the basis of information dated
2020: Present, no details
* Newcombe G, Stirling B, McDonald SE, Bradshaw HD (2000) Melampsora ×columbiana, a natural hybrid of M. medusae and M. occidentalis. Mycological Research 104, 261-274.
| Country | State | Status | |
|---|---|---|---|
| Canada | British Columbia | Present, no details | |
| Canada | Newfoundland | Present, no details | |
| Canada | Nova Scotia | Present, no details | |
| Canada | Prince Edward Island | Present, no details | |
| Canada | Québec | Present, no details | |
| Canada | Northwest Territories | Present, no details | |
| Canada | Ontario | Present, no details | |
| Canada | Manitoba | Present, no details | |
| Canada | Present, widespread | ||
| Canada | Saskatchewan | Present, no details | |
| Canada | Alberta | Present, no details | |
| Canada | New Brunswick | Present, no details | |
| Mexico | Present, restricted distribution |