| Name | Diplazium geophilum (Copeland) Alderwerelt |
| Authorship | (Copeland) Alderwerelt |
| Rank | Species |
| Placed in | Diplazium Swartz |
| Citation | 1912 Bull. Jard. Bot. Buitenzorg ser. 2, 7: 12 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Diplazium geophilum (Copeland) Alderwerelt |
| Identification made in | [no date] (1) |