Melampsora medusae(MELMME)
Distribution details in United States of America (Missouri)
Current pest situation evaluated by EPPO on the basis of information dated
2007: Present, no details
From CABI Disease map 547 (1991): Present, no details
From CABI Disease map 547 (1991): Present, no details
* Bourassa M, Bernier L, Hamelin RC (2007) Genetic diversity in Poplar Leaf Rust (Melampsora medusae f. sp. deltoidae) in the zones of host sympatry and allopatry. Phytopathology 97(5), 603-610.
* McCRACKEN, F.I., Schipper, A.L. and Widin, K.D. (1984), Observations on occurrence of cottonwood leaf rust in central United States. European Journal of Forest Pathology, 14: 226-233.
* McCRACKEN, F.I., Schipper, A.L. and Widin, K.D. (1984), Observations on occurrence of cottonwood leaf rust in central United States. European Journal of Forest Pathology, 14: 226-233.
| 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 |