| Classification | Orobanchaceae: Castilleja | 
| Harvard University Herbaria Barcode(s) | 01878855 | 
| Collector | C. N. S. Horner | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado | 
| Locality | Placer | 
| Date Collected | 1898 | 
| Container | Western Flora | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2ec79cc6-86c2-49b1-8eaa-171ff9d4542c | 
| Harvard University Herbaria Barcode | 01878855 | 
| Herbarium | GH | 
| Previous ownership | [ex] Herb. Charlotte N. S. Horner, Georgetown | 
| Family | Orobanchaceae | 
| Determination | Castilleja rhexifolia Rydberg | 
| Determined by | FWP | 
| Date Determined | 1922 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |