| Name | Oxytheca watsonii Torrey & A. Gray |
| Authorship | Torrey & A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Oxytheca Nuttall |
| GUID | urn:lsid:ipni.org:names:179501-2 |
| Citation | 1870 Proc. Amer. Acad. Arts 8: 191 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Oxytheca watsonii Torrey & A. Gray |
| Identification made in | [no date] (5) |