| Harvard University Herbaria Barcode(s) | 01880016 | 
| Collector | F. W. Pennell & L. Constance | 
| Collector number | 20752 | 
| Country | United States of America | 
| State | Idaho | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Idaho: Valley County | 
| Locality | 7600-7700 f. alt., summit of Brundage Mountain, northwest of Payette Lake. | 
| Date Collected | 1937-07-05 | 
| Habitat | Among granitic rocks | 
| Container | Idaho | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/17f2257c-2bca-427d-b7f6-e6b77d061b73 | 
| Harvard University Herbaria Barcode | 01880016 | 
| Herbarium | GH | 
| Previous ownership | The Academy of Natural Sciences of Philadelphia | 
| Determination | Castilleja arvensis Schlechtendal & Chamisso | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |