| Name | Langloisia setosissima subsp. setosissima |
| Authorship | |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Langloisia setosissima (Torrey & A. Gray) Greene |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Langloisia setosissima subsp. setosissima |
| Identification made in | [no date] (1) |