| Name | Ryania casiquiarensis Steyermark |
| Authorship | Steyermark |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Ryania |
| GUID | urn:lsid:ipni.org:names:365861-1 |
| Citation | 1952 Fieldiana, Bot. 28: 411 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Ryania casiquiarensis Steyermark |
| Identification made in | [no date] (1) |