| Classification | Rhamnaceae: Ceanothus |
| Harvard University Herbaria Barcode(s) | 00425332 |
| Collector | R. T. Clausen with E. R. Clausen |
| Collector number | 63029 |
| 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 | On steep slope facing north, Udell Canyon, Santa Monica Mts. |
| Date Collected | 1963-04-04 |
| Elevation | 330 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/02914354-a91e-4eb6-b2f6-fc1c3e56ec92 |
| Harvard University Herbaria Barcode | 00425332 |
| Herbarium | GH |
| Family | Rhamnaceae |
| Determination | Ceanothus spinosus Nuttall |
| Determination Remarks | [current name] |
| Family | Rhamnaceae |
| Determination | Ceanothus spinosus Nuttall |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
