| Classification | Orobanchaceae: Castilleja | 
| Harvard University Herbaria Barcode(s) | 01878854 | 
| Collector | E. B. Payson & L. E. B. Payson | 
| Collector number | 4150 | 
| Country | United States of America | 
| State | Colorado | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: San Miguel County | 
| Locality | Near Trout Lake | 
| Date Collected | 1924-08-17 | 
| Verbatim Elevation | 11,300 ft. | 
| Habitat | Grassy slope | 
| Container | Plants of Colorado | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d957c1ca-78da-4e51-94e3-0abf05158937 | 
| Harvard University Herbaria Barcode | 01878854 | 
| Herbarium | GH | 
| Previous ownership | [ex] The Rocky Mountain Herbarium | 
| Family | Orobanchaceae | 
| Determination | Castilleja rhexifolia Rydberg | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |