Melampsora medusae(MELMME)
Distribution details in United States of America (Washington)
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
* Newcombe G, Chastagner GA (1993) A leaf rust epidemic of hybrid poplar along the lower Columbia River caused by Melampsora medusae. Plant Disease 77(5), 528-531
* Newcombe G, Stirling B, McDonald S, Bradshaw jr HD (2000) Melampsora x columbiana, a natural hybrid of M. medusae and M. occidentalis. Mycological Research, 104(3), 261-274.
* Newcombe G, Stirling B, McDonald S, Bradshaw jr HD (2000) Melampsora x columbiana, a natural hybrid of M. medusae and M. occidentalis. Mycological Research, 104(3), 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 |