| Name | Ceanothus tomentosus Parry | 
| Authorship | Parry | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Ceanothus Linnaeus | 
| Contains | Ceanothus tomentosus var. olivaceus Jepson | 
| GUID | urn:lsid:ipni.org:names:50787-2 | 
| Citation | 1889 Proc. Davenport Acad. Nat. Sci. 5: 190 | 
| Holdings | 140 Specimens held in the Harvard University Herbaria identified as Ceanothus tomentosus Parry | 
| Identification made in | [no date] (139), 1972 (1) |