| Name | Donnellsmithia juncea var. purpurea (J. M. Coulter & Rose) Mathias & Constance |
| Authorship | (J. M. Coulter & Rose) Mathias & Constance |
| Rank | Variety |
| Placed in | Donnellsmithia juncea (Humboldt & Bonpland ex Sprengel) Mathias & Constance |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Donnellsmithia juncea var. purpurea (J. M. Coulter & Rose) Mathias & Constance |
| Identification made in | 2014 (1) |