| Name | Synthyris hendersonii Pennell |
| Authorship | Pennell |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Synthyris Bentham |
| GUID | urn:lsid:ipni.org:names:248539-2 |
| Citation | 1933 Proc. Acad. Nat. Sci. Philadelphia 85: 94 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Synthyris hendersonii Pennell |
| Identification made in | [no date] (1) |