'Candidatus Phytoplasma ulmi'(PHYPUL)
Distribution details in United States of America (Pennsylvania)
Current pest situation evaluated by EPPO on the basis of information dated
1994: Present, no details
* Merrill, W. ; Nichols, L. P. (1972) Plant Disease Reporter 56 (6), 525.
| Country | State | Status | |
|---|---|---|---|
| Canada | Ontario | Present, restricted distribution | |
| Canada | Present, restricted distribution |