| Name | Ipomopsis spicata subsp. capitata (A. Gray) V. E. Grant |
| Authorship | (A. Gray) V. E. Grant |
| Rank | Subspecies |
| Placed in | Ipomopsis spicata (Nuttall) V. E. Grant |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Ipomopsis spicata subsp. capitata (A. Gray) V. E. Grant |
| Identification made in | [no date] (1), 2018 (3) |