| Name | Ceanothus diversifolius var. foliosus (Parry) K. Brandegee |
| Authorship | (Parry) K. Brandegee |
| Rank | Variety |
| Placed in | Ceanothus diversifolius Kellogg |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Ceanothus diversifolius var. foliosus (Parry) K. Brandegee |
| Identification made in | [no date] (8) |