| Name | Hesperomecon platystemon Greene |
| Authorship | Greene |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Hesperomecon Greene |
| GUID | urn:lsid:ipni.org:names:292422-2 |
| Citation | 1903 Pittonia 5: 148 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Hesperomecon platystemon Greene |
| Identification made in | [no date] (1), 1903 (3) |