| Name | Diplopterygium elmeri (Copeland) Nakai |
| Authorship | (Copeland) Nakai |
| Rank | Species |
| Placed in | Diplopterygium |
| Citation | 1950 Bull. Natl. Sci. Mus., Tokyo 29: 49 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Diplopterygium elmeri (Copeland) Nakai |
| Identification made in | [no date] (1) |