| Name | Syngramma coriacea (Copeland) Holttum |
| Authorship | (Copeland) Holttum |
| Rank | Species |
| Placed in | Syngramma J. Smith |
| Citation | 1975 Kew Bull. 30(2): 330 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Syngramma coriacea (Copeland) Holttum |
| Identification made in | [no date] (1) |