| Classification | Rosaceae: Vauquelinia | 
| Harvard University Herbaria Barcode(s) | 00053972 | 
| Type Status | Isotype | 
| Collector | W. J. Hess & G. Wilhelm | 
| Collector number | 4259 | 
| Country | United States of America | 
| State | Arizona | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Pima County | 
| Locality | Organ Pipe Cactus National Monument, Arch Canyon, 22 mi S of Why and 12 mi E of Visitor Center, 31°57'N, 112°40'W, 850 m | 
| Georeference | 31.95, -112.66666 Method: Unknown | 
| Date Collected | 1978-06-02 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cc73211d-ea19-431a-9895-e197ef9d20a0 | 
| Harvard University Herbaria Barcode | 00053972 | 
| Herbarium | GH | 
| Family | Rosaceae | 
| Type Status | Isotype | 
| Isotype of | Vauquelinia californica subsp. sonorensis W. J. Hess & Henrickson | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Vauquelinia californica subsp. sonorensis W. J. Hess & Henrickson) Sida 1987. 12: 130. | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |