| Classification | Rhamnaceae: Ceanothus |
| Harvard University Herbaria Barcode(s) | 00425687 |
| Collector | J. T. Howell |
| Collector number | 13926 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Marin County |
| Locality | Rattlesnake, Mt. Tamalpais |
| Date Collected | 1938-06-19 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/50b68fb7-e0c2-48e6-94ed-4f86ca8e8a65 |
| Harvard University Herbaria Barcode | 00425687 |
| Herbarium | A |
| Family | Rhamnaceae |
| Determination | Ceanothus sp. |
| Determined by | Howell, John Thomas |
| Date Determined | 1938-05-** |
| Determination Remarks | [is filed under name] [is Current name] |
| Annotation Text | C. ramulosus x C. Jepsonii |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
