| Name | Machaeranthera pruinosa Greene |
| Authorship | Greene |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Machaeranthera Nees |
| GUID | urn:lsid:ipni.org:names:231461-1 |
| Citation | 1900 Pittonia 4: 157 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Machaeranthera pruinosa Greene |
| Identification made in | [no date] (1), 1983 (1), 1986 (1) |
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