| Name | Iostephane trilobata Hemsley |
| Authorship | Hemsley |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Iostephane |
| GUID | urn:lsid:ipni.org:names:226212-1 |
| Citation | 1881 Biol. Cent.-Amer., Bot. 2: 169 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Iostephane trilobata Hemsley |
| Identification made in | [no date] (4), 1911 (2), 1933 (1), 1981 (2) |