| Name | Ceanothus greggii var. perplexans (Trelease) Jepson |
| Authorship | (Trelease) Jepson |
| Rank | Variety |
| Placed in | Ceanothus greggii A. Gray |
| GUID | urn:lsid:ipni.org:names:50696-2 |
| Holdings | 30 Specimens held in the Harvard University Herbaria identified as Ceanothus greggii var. perplexans (Trelease) Jepson |
| Identification made in | [no date] (28), 1937 (1), 1966 (1) |