| Classification | Orobanchaceae: Castilleja | 
| Harvard University Herbaria Barcode(s) | 00365392 | 
| Collector | F. W. Pennell & J. T. Howell | 
| Collector number | 25471 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Marin County | 
| Locality | west of Point Reyes, P.O. | 
| Date Collected | 1940-05-20 | 
| Verbatim Elevation | 10-50 ft. | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c53d6d70-48e2-4018-9758-03e74c446391 | 
| Harvard University Herbaria Barcode | 00365392 | 
| Herbarium | GH | 
| Family | Orobanchaceae | 
| Determination | Castilleja ambigua Hooker & Arnott | 
| Determined by | Wetherwax, Margriet | 
| Date Determined | 2003 | 
| Determination Remarks | [current name] | 
| Family | Orobanchaceae | 
| Determination | Castilleja ambigua Hooker & Arnott | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |