| Name | Comandra umbellata subsp. californica (Rydberg) Piehl |
| Authorship | (Rydberg) Piehl |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Comandra umbellata (Linnaeus) Nuttall |
| Holdings | 87 Specimens held in the Harvard University Herbaria identified as Comandra umbellata subsp. californica (Rydberg) Piehl |
| Identification made in | [no date] (62), 1962 (25) |
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