| Classification | Rhamnaceae: Ceanothus |
| Barcode(s) | 00349521 |
| Collector | W. B. Cooke |
| Collector number | 15030 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Siskiyou County |
| Locality | along the Castle Lake road in the brush fields about half way from the Box Canyon to the lake. |
| Date Collected | 1940-06-06 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/660c58f3-a81f-40de-a33b-15fc675e091f |
| Harvard University Herbaria Barcode | 00349521 |
| Herbarium | GH |
| Family | Rhamnaceae |
| Determination | Ceanothus integerrimus Hooker & Arnott |
| Determined by | Coile, Nancy Craft |
| Date Determined | 1988 |
| Determination Remarks | [current name] |
| Family | Rhamnaceae |
| Determination | Ceanothus integerrimus Hooker & Arnott |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |