| Name | Papillidiopsis koponenii B. C. Tan |
| Authorship | B. C. Tan |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Papillidiopsis (Brotherus) W. R. Buck & B. C. Tan |
| Citation | 1990 Bryologist 93: 437 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Papillidiopsis koponenii B. C. Tan |
| Identification made in | [no date] (2) |