| Classification | Rhamnaceae: Ceanothus | 
| Harvard University Herbaria Barcode(s) | 01790281 | 
| Collector | G. Engelmann | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado | 
| Locality | Laramie River along the Medicine Bow Mts. | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ed41c48b-bf3b-4b27-8424-791d00de3462 | 
| Harvard University Herbaria Barcode | 01790281 | 
| Herbarium | GH | 
| Previous ownership | ex. Herb. George Thurber | 
| Family | Rhamnaceae | 
| Determination | Ceanothus velutinus Douglas | 
| Determined by | Syn. Fl. N. Amer. (Det W. T.) | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |