| Name | Xylorhiza glabriuscula var. linearifolia T. J. Watson |
| Authorship | T. J. Watson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Xylorhiza glabriuscula Nuttall |
| GUID | urn:lsid:ipni.org:names:307628-2 |
| Citation | 1977 Brittonia 29: 215 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Xylorhiza glabriuscula var. linearifolia T. J. Watson |
| Identification made in | [no date] (1) |