| Name | Barbula rubricaulis Thériot |
| Authorship | Thériot |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Barbula |
| Citation | 1931 Smithsonian Misc. Collect. 85: 19 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Barbula rubricaulis Thériot |
| Identification made in | [no date] (2) |