| Name | Zygostelma E. Fournier |
| Authorship | E. Fournier |
| Rank | Genus |
| NomenclaturalStatus | LaterHomonym |
| Placed in | Asclepiadaceae |
| Remarks | later homonym (non Benth. 1876); Type: Z. calcaratum (Decaisne) Fournier (Metastelma calcaratum Decaisne) |
| Citation | 01 Jun 1885 Fl. Bras. [Martius] 6(4): 232 |