| Classification | Rhamnaceae: Ceanothus |
| Harvard University Herbaria Barcode(s) | 00425493 |
| Collector | M. Philbrook & K. O. Sessions |
| Collector number | 750 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Diego County |
| Locality | Philbrook's Ranch in Mts., below Mussey Grade nr. Lakeside |
| Date Collected | 1919-06-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e8b9c075-9208-4290-926c-d3d6dead9e94 |
| Harvard University Herbaria Barcode | 00425493 |
| Herbarium | A |
| Family | Rhamnaceae |
| Determination | Ceanothus thyrsiflorus Eschscholtz |
| Determination Remarks | [is filed under name] |
| Family | Rhamnaceae |
| Determination | Ceanothus thyrsiflorus Eschscholtz |
| Determination Remarks | [0] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
