| Name | Hymenostyliella llansoii (Müller Halle) H. Robinson |
| Authorship | (Müller Halle) H. Robinson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Hymenostyliella |
| Citation | 1971 Phytologia 21: 2 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hymenostyliella llansoii (Müller Halle) H. Robinson |
| Identification made in | 1992 (1) |