| Name | Ceanothus rigidus var. grandifolius Torrey |
| Authorship | Torrey |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Ceanothus rigidus Nuttall |
| GUID | urn:lsid:ipni.org:names:50772-2 |
| Citation | 1857 Pacific Railr. Rep. 4, Pt. 5, No. 4 (Whipple) 75 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Ceanothus rigidus var. grandifolius Torrey |
| Identification made in | [no date] (6) |
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