| italy | | poinsettia branch-inducing phytoplasma str. jr1 | no rank | 186 | 0 |
| japan | | poinsettia branch-inducing phytoplasma | species | 2 | 0 |
| mexico | | poinsettia branch-inducing phytoplasma | species | 1 | 0 |
| spain | catalonia | poinsettia branch-inducing phytoplasma | species | 1 | 0 |
| taiwan | | poinsettia branch-inducing phytoplasma | species | 1 | 0 |
| united states | | poinsettia branch-inducing phytoplasma | species | 6 | 0 |