| Classification | Orobanchaceae: Castilleja |
| Harvard University Herbaria Barcode(s) | 01876927 |
| Collector | F. W. Pennell & R. L. Schaeffer, Jr. |
| Collector number | 24072 |
| Country | United States of America |
| State | Wyoming |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming |
| Locality | Yellowstone National Park; Upper Geyser Basin |
| Date Collected | 1938-08-05 |
| Verbatim Elevation | 8500-8600 ft. |
| Habitat | Moist soil |
| Container | Wyoming |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f2002fed-cdd8-4561-839a-714ebff5fa9f |
| Harvard University Herbaria Barcode | 01876927 |
| Herbarium | GH |
| Previous ownership | [ex] Academy of Natural Sciences of Philadelphia |
| Family | Orobanchaceae |
| Determination | Castilleja gracillima Rydberg |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
