| Classification | Arecaceae: Washingtonia | 
| Harvard University Herbaria Barcode(s) | 00343761 | 
| Collector | J. T. Howell & J. M. Tucker | 
| Collector number | 24175 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Marin County | 
| Locality | Ridgecrest Road north of Alpine Lake | 
| Date Collected | 1947-08-31 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/525c4b5e-f923-417f-9c56-7a4f83de7c56 | 
| Harvard University Herbaria Barcode | 00343761 | 
| Herbarium | GH | 
| Family | Arecaceae | 
| Determination | Washingtonia sp. | 
| Determined by | Tucker, John Maurice | 
| Determination Remarks | [filed under] [current name] | 
| Annotation Text | Quercus Garryana x durata (=Q. "duryana" Tucker) | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |