| Classification | Orobanchaceae: Castilleja |
| Barcode(s) | 01878941 |
| Collector | F. W. Pennell with [no additional data] |
| Collector number | 20554 |
| Country | United States of America |
| State | Montana |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Montana: Missoula County |
| Locality | Mt. Sentinel, about Missoula |
| Date Collected | 1937-06-24 - 1937-06-25 |
| Verbatim Elevation | 4700 f. |
| Habitat | Open pine forest |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f3d83c7a-eb7f-4be7-9285-6cf70fdbd0f7 |
| Harvard University Herbaria Barcode | 01878941 |
| Herbarium | GH |
| Previous ownership | [ex] The 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 |
