| Classification | Rhamnaceae: Ceanothus | 
| Harvard University Herbaria Barcode(s) | 00349479 | 
| Collector | Ralph Hoffmann | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Santa Barbara County: Santa Barbara | 
| Locality | ridge above Pelican Harbor. Santa Cruz Island. | 
| Date Collected | 1930-06-15 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/39de171c-fd97-43f8-93c7-43f7c328295a | 
| Harvard University Herbaria Barcode | 00349479 | 
| Herbarium | A | 
| Family | Rhamnaceae | 
| Determination | Ceanothus insularis Eastwood | 
| Determination Remarks | [current name] | 
| Family | Rhamnaceae | 
| Determination | Ceanothus insularis Eastwood | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |