| Name | Ceanothus integerrimus var. californicus (Kellogg) G. T. Benson |
| Authorship | (Kellogg) G. T. Benson |
| Rank | Variety |
| Placed in | Ceanothus integerrimus Hooker & Arnott |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Ceanothus integerrimus var. californicus (Kellogg) G. T. Benson |
| Identification made in | [no date] (10), 1966 (1), 1988 (1) |