| Classification | Rhamnaceae: Ceanothus | 
| Harvard University Herbaria Barcode(s) | 00349604 | 
| Collector | T. S. Brandegee | 
| Collector number | 22 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Sonoma County | 
| Locality | Geysers | 
| Date Collected | 1890-05-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/25ae1bda-eb35-4925-ad83-a58620afd895 | 
| Harvard University Herbaria Barcode | 00349604 | 
| Herbarium | A | 
| Family | Rhamnaceae | 
| Determination | Ceanothus integerrimus Hooker & Arnott | 
| Determined by | Coile, Nancy Craft | 
| Date Determined | 1988 | 
| Determination Remarks | [current name] | 
| Family | Rhamnaceae | 
| Determination | Ceanothus integerrimus Hooker & Arnott | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |