| Name | Synthyris canbyi Pennell |
| Authorship | Pennell |
| Rank | Species |
| Placed in | Synthyris Bentham |
| Citation | 1933 Proc. Acad. Nat. Sci. Philadelphia 85: 93 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Synthyris canbyi Pennell |
| Identification made in | [no date] (1) |