| Name | Diplycosia undata J. J. Smith |
| Authorship | J. J. Smith |
| Rank | Species |
| Placed in | Diplycosia |
| Citation | 1932 Repert. Spec. Nov. Regni Veg. 30: 171 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Diplycosia undata J. J. Smith |
| Identification made in | [no date] (1) |