| Name | Calylophus hartwegii subsp. lavandulifolius (A. Gray & Torrey) Towner & P. H. Raven |
| Authorship | (A. Gray & Torrey) Towner & P. H. Raven |
| Rank | Subspecies |
| Placed in | Calylophus hartwegii (Bentham) P. H. Raven |
| Citation | 1970 MadroƱo 20(5): 243 |
| Holdings | 74 Specimens held in the Harvard University Herbaria identified as Calylophus hartwegii subsp. lavandulifolius (A. Gray & Torrey) Towner & P. H. Raven |
| Identification made in | [no date] (73), 1969 (1) |