| brazil | | phoradendron ensifolium | species | 2 | 0 |
| mexico | | phoradendron californicum | species | 138 | 0 |
| mexico | baja california | phoradendron californicum | species | 1 | 0 |
| mexico | baja california sur | phoradendron californicum | species | 5 | 0 |
| mexico | sonora | phoradendron californicum | species | 2 | 0 |
| nicaragua | | phoradendron robustissimum | species | 1 | 0 |
| united states | | phoradendron californicum | species | 90 | 0 |
| united states | | phoradendron leucarpum | species | 8 | 0 |
| united states | arizona | phoradendron californicum | species | 1 | 0 |
| united states | california | phoradendron californicum | species | 1 | 0 |
| united states | florida | phoradendron leucarpum | species | 1 | 0 |
| united states | nevada | phoradendron californicum | species | 1 | 0 |