| Name | Catharanthus ovalis Markgraf |
| Authorship | Markgraf |
| Rank | Species |
| Placed in | Catharanthus |
| Citation | 1970 Adansonia 10: 24 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Catharanthus ovalis Markgraf |
| Identification made in | 1995 (2) |