| Classification | Orobanchaceae: Castilleja |
| Harvard University Herbaria Barcode(s) | 01878924 |
| Collector | J. Murdoch, Jr. |
| Collector number | 4841 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado: Mineral County |
| Locality | at the head of Caldwell Creek, just below a snow bank, Sec.5, T.40N., R.1E.; Quartz Porphyry |
| Date Collected | 1911-08-13 |
| Verbatim Elevation | 11,900 feet |
| Container | Flora of the Rio Grande National Forest |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/663b2fdc-3239-4978-a7d2-6b13b86385d3 |
| Harvard University Herbaria Barcode | 01878924 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of John Murdoch Jr. |
| Family | Orobanchaceae |
| Determination | Castilleja rhexifolia Rydberg |
| Determined by | FWP |
| Date Determined | 1922 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |