| Name | Ceanothus oliganthus var. tomentosus (Parry) K. Brandegee |
| Authorship | (Parry) K. Brandegee |
| Rank | Variety |
| Placed in | Ceanothus oliganthus Nuttall |
| GUID | urn:lsid:ipni.org:names:50740-2 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Ceanothus oliganthus var. tomentosus (Parry) K. Brandegee |
| Identification made in | [no date] (6) |