| Classification | Arecaceae: Washingtonia |
| Harvard University Herbaria Barcode(s) | 00057135 |
| Type Status | Holotype |
| Collector | Edw. Palmer |
| Collector number | 311 |
| Country | Mexico |
| State | Sonora |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora: Guaymas |
| Locality | [no additional data] |
| Date Collected | 1887-10-** |
| Habitat | Secluded canons |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dd69c7fb-801a-4796-86fd-3c9b5472dbde |
| Harvard University Herbaria Barcode | 00057135 |
| Herbarium | GH |
| Family | Arecaceae |
| Type Status | Holotype |
| Holotype of | Washingtonia sonorae S. Watson |
| Verified by | P. A. Groff |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Washingtonia sonorae S. Watson) Proc. Amer. Acad. Arts 1889. 24: 79. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
