| Classification | Rhamnaceae: Ceanothus | 
| Harvard University Herbaria Barcode(s) | 00367891 | 
| Collector | A. Eastwood | 
| Collector number | 6420 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Santa Barbara County | 
| Locality | Santa Cruz Island | 
| Date Collected | 1917-07-17 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d8f1c9c9-29d4-4134-a1fc-9e575d600102 | 
| Harvard University Herbaria Barcode | 00367891 | 
| Herbarium | A | 
| Family | Rhamnaceae | 
| Determination | Ceanothus arboreus Greene | 
| Determination Remarks | [current name] | 
| Family | Rhamnaceae | 
| Determination | Ceanothus arboreus Greene | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |