| Name | Machaeranthera gracilis (Nuttall) Shinners |
| Authorship | (Nuttall) Shinners |
| Rank | Species |
| Placed in | Machaeranthera Nees |
| GUID | urn:lsid:ipni.org:names:148354-2 |
| Citation | 1950 Field & Lab. 18(1): 41 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Machaeranthera gracilis (Nuttall) Shinners |
| Identification made in | 1975 (1) |