| Classification | Rhamnaceae: Ceanothus | 
| Harvard University Herbaria Barcode(s) | 00349039 | 
| Collector | H. M. Pollard | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Ventura County | 
| Locality | Mouth of Gridley Canyon | 
| Date Collected | 1946-02-16 | 
| Verbatim Elevation | 1500 ft. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8084b0ce-8f16-4114-8e2a-e49723fe7098 | 
| Harvard University Herbaria Barcode | 00349039 | 
| Herbarium | A | 
| Family | Rhamnaceae | 
| Determination | Ceanothus crassifolius Torrey | 
| Determination Remarks | [current name] | 
| Family | Rhamnaceae | 
| Determination | Ceanothus crassifolius Torrey | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |