| Name | Ctenium rupestre J. A. Schmidt |
| Authorship | J. A. Schmidt |
| Rank | Species |
| Placed in | Ctenium Panzer |
| Citation | 1852 Beitr. Fl. Cap Verd. Ins. 149 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ctenium rupestre J. A. Schmidt |
| Identification made in | [no date] (1) |