| Name | Ceanothus arboreus var. glaber Jepson |
| Authorship | Jepson |
| Rank | Variety |
| Placed in | Ceanothus arboreus Greene |
| GUID | urn:lsid:ipni.org:names:50640-2 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Ceanothus arboreus var. glaber Jepson |
| Identification made in | [no date] (2) |