| Name | Gomphostemma microcalyx Prain |
| Authorship | Prain |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Gomphostemma |
| GUID | urn:lsid:ipni.org:names:447515-1 |
| Citation | 1890 J. Asiat. Soc. Bengal 59(2): 316 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Gomphostemma microcalyx Prain |
| Identification made in | [no date] (6) |