| Name | Heterotheca sessiliflora subsp. fastigiata (Bentham) Semple |
| Authorship | (Bentham) Semple |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Heterotheca sessiliflora (Nuttall) Shinners |
| Holdings | 18 Specimens held in the Harvard University Herbaria identified as Heterotheca sessiliflora subsp. fastigiata (Bentham) Semple |
| Identification made in | [no date] (18) |