| Classification | Orobanchaceae: Castilleja |
| Harvard University Herbaria Barcode(s) | 01878929 |
| Collector | F. W. Pennell & L. Constance |
| Collector number | 20908 |
| Country | United States of America |
| State | Idaho |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Idaho: Idaho County |
| Locality | Valley S. E. of Rocky Ridge Lookout, Clearwater National Forest |
| Date Collected | 1937-07-15 |
| Verbatim Elevation | 5900-6000 f. alt |
| Habitat | Rocky soil |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/23c164ad-ad08-4f21-9ea7-090a96542c8f |
| Harvard University Herbaria Barcode | 01878929 |
| Herbarium | GH |
| Previous ownership | The Academy of Natural Sciences of Philadelphia |
| Family | Orobanchaceae |
| Determination | Castilleja rhexifolia Rydberg |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
