| Name | Clytostoma pterocalyx Sprague ex Urban |
| Authorship | Sprague ex Urban |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Clytostoma |
| GUID | urn:lsid:ipni.org:names:61664-2 |
| Citation | 1916 Ber. Deutsch. Bot. Ges. 34: 741 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Clytostoma pterocalyx Sprague ex Urban |
| Identification made in | [no date] (4), 1987 (1), 2015 (2) |