'Candidatus Phytoplasma ulmi'(PHYPUL)
Distribution details in United States of America (Massachusetts)
Current pest situation evaluated by EPPO on the basis of information dated
1994: Present, no details
* Holmes, F. W.; Chater, C. S. (1977) Plant Disease Reporter 61 (8), 626-628.
| Country | State | Status | |
|---|---|---|---|
| Canada | Ontario | Present, restricted distribution | |
| Canada | Present, restricted distribution |