| Name | Sarcogyne similis f. convexa H. Magnusson |
| Authorship | H. Magnusson |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Sarcogyne similis H. Magnusson |
| Citation | 1934 Ann. Cryptog. Exot. 7: 136 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Sarcogyne similis f. convexa H. Magnusson |
| Identification made in | [no date] (1), 1934 (1), 2018 (2) |