| Classification | Orobanchaceae: Castilleja | 
| Harvard University Herbaria Barcode(s) | 01878915 | 
| Collector | F. W. Pennell & R. L. Schaeffer, Jr. | 
| Collector number | 24417 | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado | 
| Locality | Rocky Mountain National Park; n. w. of Bear Lake | 
| Date Collected | 1938-08-15 | 
| Verbatim Elevation | 9500 ft. | 
| Habitat | Trail | 
| Container | Colorado | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/730016ee-daa2-4ede-92a1-0269b9561b0a | 
| Harvard University Herbaria Barcode | 01878915 | 
| Herbarium | GH | 
| Previous ownership | [ex] Academy of Natural Sciences of Philadelphia | 
| Family | Orobanchaceae | 
| Determination | Castilleja rhexifolia Rydberg | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |