| Name | Orobanche arizonica L. T. Collins |
| Authorship | L. T. Collins |
| Rank | Species |
| Placed in | Orobanche Linnaeus |
| Citation | 2015 Phytoneuron 2015–48: 16–18, f. 1 [map], 2, 4 [map], 5, 6A, 7 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Orobanche arizonica L. T. Collins |
| Identification made in | 2015 (6) |