| Name | Antirrhinum speciosium (Nuttall) A. Gray |
| Authorship | (Nuttall) A. Gray |
| Rank | Species |
| Placed in | Antirrhinum Linnaeus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Antirrhinum speciosium (Nuttall) A. Gray |
| Identification made in | [no date] (1) |