| Name | Cyathocalyx stenopetalus A. C. Smith |
| Authorship | A. C. Smith |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cyathocalyx |
| GUID | urn:lsid:ipni.org:names:72682-1 |
| Citation | 1950 J. Arnold Arbor. 31: 162 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cyathocalyx stenopetalus A. C. Smith |
| Identification made in | [no date] (1) |