| Classification | Rhamnaceae: Ceanothus | 
| Harvard University Herbaria Barcode(s) | 00349790 | 
| Collector | I. W. Clokey & B. C. Templeton | 
| Collector number | 4508 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Los Angeles County | 
| Locality | Mandeville Canyon, Santa Monica Mountains | 
| Date Collected | 1929-04-** | 
| Elevation | 200 - 300 m | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5527ef77-f617-4c7e-8200-12b0feba425b | 
| Harvard University Herbaria Barcode | 00349790 | 
| Herbarium | A | 
| Family | Rhamnaceae | 
| Determination | Ceanothus macrocarpus Nuttall ex Torrey & A. Gray | 
| Determination Remarks | [current name] | 
| Family | Rhamnaceae | 
| Determination | Ceanothus megacarpus Nuttall | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |