| Name | Ceanothus integerrimus var. parvifolius S. Watson |
| Authorship | S. Watson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Ceanothus integerrimus Hooker & Arnott |
| GUID | urn:lsid:ipni.org:names:1008311-2 |
| Citation | 1875 Proc. Amer. Acad. Arts ser. 2, 10: 334 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Ceanothus integerrimus var. parvifolius S. Watson |
| Identification made in | [no date] (4), 1988 (1) |