| Name | Machaeranthera johnstonii (Blake) Turner |
| Authorship | (Blake) Turner |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Machaeranthera Nees |
| GUID | urn:lsid:ipni.org:names:148367-2 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Machaeranthera johnstonii (Blake) Turner |
| Identification made in | 1971 (1), 1975 (1) |