| Classification | Rhamnaceae: Ceanothus | 
| Harvard University Herbaria Barcode(s) | 00643661 | 
| Collector | C. H. Knowlton | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Carlisle | 
| Locality | Carlisle | 
| Date Collected | 1902-09-06 [Sept. 6, 1902] | 
| Habitat | Dry woods | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/240f88ef-0cfd-4c9b-94ab-44f484a4da4e | 
| Harvard University Herbaria Barcode | 00643661 | 
| Herbarium | GH | 
| Family | Rhamnaceae | 
| Determination | Ceanothus americanus Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |