| Classification | Rhamnaceae: Ceanothus | 
| Harvard University Herbaria Barcode(s) | 00425200 | 
| Collector | R. F. Hoover | 
| Collector number | 4774 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Monterey County | 
| Locality | Marina | 
| Date Collected | 1941-03-09 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9b2bc3e6-b0a1-4d3c-8661-5db420c1757d | 
| Harvard University Herbaria Barcode | 00425200 | 
| Herbarium | GH | 
| Family | Rhamnaceae | 
| Determination | Ceanothus rigidus Nuttall | 
| Determination Remarks | [current name] | 
| Family | Rhamnaceae | 
| Determination | Ceanothus rigidus Nuttall | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |