| Classification | Rhamnaceae: Ceanothus |
| Harvard University Herbaria Barcode(s) | 00349004 |
| Collector | P. A. Munz, R. D. Harwood & I. M. Johnston |
| Collector number | 1920-05-25 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Bernardino County |
| Locality | So. Side of Cajon Pass |
| Date Collected | 1917-02-04 |
| Verbatim Elevation | 3500 ft. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/34b85628-0082-4f86-bdd7-aceefa8982ef |
| Harvard University Herbaria Barcode | 00349004 |
| Herbarium | A |
| Family | Rhamnaceae |
| Determination | Ceanothus crassifolius Torrey |
| Determination Remarks | [current name] |
| Family | Rhamnaceae |
| Determination | Ceanothus crassifolius Torrey |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |