Ophiognomonia clavigignenti-juglandacearum(SIROCJ)
Distribution details in United States of America (West Virginia)
Current pest situation evaluated by EPPO on the basis of information dated
2005: Present, no details
From CABI Disease map 1027 (2008): Present, no details
From CABI Disease map 1027 (2008): Present, no details
* Haynes SC (1994) Annual Report - Northern Nut Growers' Association no. 85, 61-62.
| Country | State | Status | |
|---|---|---|---|
| Canada | Ontario | Present, no details | |
| Canada | Present, restricted distribution | ||
| Canada | Québec | Present, no details | |
| Canada | New Brunswick | Present, no details |