| Classification | Orobanchaceae: Castilleja | 
| Barcode(s) | 00056211 | 
| Type Status | Isotype | 
| Collector | F. W. Pennell & J. T. Howell | 
| Collector number | 25452 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Marin County | 
| Locality | Route 1, woods west of Fairfax, shale, 150-250 feet | 
| Date Collected | 1940-05-20 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b8b271f8-461c-4c42-ae41-cda119633b69 | 
| Harvard University Herbaria Barcode | 00056211 | 
| Herbarium | GH | 
| Family | Orobanchaceae | 
| Type Status |  Isotype | 
| Isotype of |  Castilleja wightii subsp. rubra Pennell | 
| Verified by | M. Egger | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Castilleja wightii subsp. rubra Pennell) Proc. Acad. Nat. Sci. Philadelphia 1947. 99: 183. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |