| Name | Bartonia paniculata subsp. ionandra (B. L. Robinson) Gillett |
| Authorship | (B. L. Robinson) Gillett |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Bartonia paniculata (Michaux) Muhlenberg |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Bartonia paniculata subsp. ionandra (B. L. Robinson) Gillett |
| Identification made in | [no date] (1) |