| Name | Agave Millspaughii Trelease |
| Authorship | Trelease |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Agave Linnaeus |
| Citation | 1913 Mem. Natl. Acad. Sci. 11: 41, pl. 87, 88. |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Agave Millspaughii Trelease |
| Identification made in | [no date] (4) |