| Name | Cyphacanthus atopus Leonard |
| Authorship | Leonard |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cyphacanthus |
| GUID | urn:lsid:ipni.org:names:47105-1 |
| Citation | 1953 Contr. U.S. Natl. Herb. 31: 283 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cyphacanthus atopus Leonard |
| Identification made in | [no date] (1) |