Heterobasidion irregulare(HETEIR)
Distribution details in United States of America (Michigan)
Current pest situation evaluated by EPPO on the basis of information dated
2013: Present, no details
* INTERNET
Michigan State University. Extension. Forest types of Michigan. Red pine forest type (dated 2013-05), 2 pp. http://michigansaf.org/ForestInfo/MSUElibrary/09-RedPine.pdf
Michigan State University. Extension. Forest types of Michigan. Red pine forest type (dated 2013-05), 2 pp. http://michigansaf.org/ForestInfo/MSUElibrary/09-RedPine.pdf
| Country | State | Status | |
|---|---|---|---|
| Canada | British Columbia | Present, no details | |
| Canada | Present, no details | ||
| Canada | Ontario | Present, no details | |
| Canada | Québec | Present, no details | |
| Mexico | Present, no details |