| Name | Orthion subsessile (Standley) Standley & Steyermark |
| Authorship | (Standley) Standley & Steyermark |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Orthion |
| GUID | urn:lsid:ipni.org:names:176712-2 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Orthion subsessile (Standley) Standley & Steyermark |
| Identification made in | [no date] (2) |