| Classification | Rhamnaceae |
| Harvard University Herbaria Barcode(s) | 00425694 |
| Collector | P. H. Raven & H. J. Thompson |
| Collector number | 13919 |
| 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 | about 0.7 mile north-east of summit, Saddle Peak, Santa Monica Mountains |
| Georeference | N.34°05', 118°39'W |
| Date Collected | 1959-04-03 |
| Verbatim Elevation | 2650 feet |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/af83db1d-d601-4027-b55c-8a7258559193 |
| Harvard University Herbaria Barcode | 00425694 |
| Herbarium | GH |
| Family | Rhamnaceae |
| Determination | Ceanothus Linnaeus |
| Determination Remarks | [is filed under name] [is Current name] |
| Annotation Text | Ceanothus oliganthus Nuttall X Ceanothus spinosus Nuttall |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
