| Classification | Rhamnaceae: Ceanothus |
| Harvard University Herbaria Barcode(s) | 00349050 |
| Collector | R. S. Ferris |
| Collector number | 10321 |
| 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 | Pico Canyon, Santa Susana Mountains, about 2 miles west of U.S. HIghway #99 |
| Date Collected | 1941-03-09 |
| Elevation | 100 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/00fbf095-8e0d-4f47-aa64-9d02c8d46fb7 |
| Harvard University Herbaria Barcode | 00349050 |
| Herbarium | GH |
| Family | Rhamnaceae |
| Determination | Ceanothus crassifolius var. planus Abrams |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |