| Classification | Rhamnaceae: Ceanothus |
| Harvard University Herbaria Barcode(s) | 01789363 |
| Collector | R. D. Alderson |
| Collector number | 1557 |
| 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 | Witch Creek |
| Date Collected | 1894-04-** |
| Container | Flora of San Diego Co. California |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/38a7d39a-01a0-44b4-bb8c-c02dc93d7848 |
| Harvard University Herbaria Barcode | 01789363 |
| Herbarium | GH |
| Previous ownership | [Ex] Herbarium of Alvah A. Eaton, Purchased by the Gray Herbarium, 1909 |
| Family | Rhamnaceae |
| Determination | Ceanothus crassifolius Torrey |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
