| Classification | Orobanchaceae: Castilleja |
| Harvard University Herbaria Barcode(s) | 02033999 |
| Collector | F. M. Ownbey & R. P. Ownbey |
| Collector number | 1761 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Siskiyou County |
| Locality | near Dry Lake Lookout, summit of the Siskiyou Mountains |
| Date Collected | 1938-07-20 |
| Habitat | Open, gravelly slopes |
| Container | Plants of California |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/47b21b9e-178f-4731-b8b0-7fe2d392c8a0 |
| Harvard University Herbaria Barcode | 02033999 |
| Herbarium | GH |
| Previous ownership | [Ex] Herbarium of The University of Texas |
| Family | Orobanchaceae |
| Determination | Castilleja arachnoidea Greenman |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
