| Name | Microseris leptosepala (Nuttall) A. Gray |
| Authorship | (Nuttall) A. Gray |
| Rank | Species |
| Placed in | Microseris |
| Citation | 1874 Proc. Amer. Acad. Arts 9: 209 |
| Holdings | 15 Specimens held in the Harvard University Herbaria identified as Microseris leptosepala (Nuttall) A. Gray |
| Identification made in | [no date] (15) |