| Name | Orobanche ludoviciana subsp. multiflora (Nuttall) L. T. Collins |
| Authorship | (Nuttall) L. T. Collins |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Orobanche ludoviciana Nuttall |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Orobanche ludoviciana subsp. multiflora (Nuttall) L. T. Collins |
| Identification made in | 1972 (3) |