| Name | Simsia calva var. subaristata (Gray) S. F. Blake |
| Authorship | (Gray) S. F. Blake |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Simsia calva (A. Gray & Engelmann) A. Gray |
| Citation | 1913 Proc. Amer. Acad. Arts 49(6): 379. |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Simsia calva var. subaristata (Gray) S. F. Blake |
| Identification made in | 1913 (1) |