| Classification | Rosaceae: Vauquelinia | 
| Harvard University Herbaria Barcode(s) | 00102844 | 
| Type Status | Holotype | 
| Collector | I. M. Johnston | 
| Collector number | 7217 | 
| Country | Mexico | 
| State | Coahuila | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila | 
| Locality | Road from Monclova south to Saltillo, Sierra Gavia, 5 mi north of Sancillo | 
| Date Collected | 1938-08-27 - 1938-08-30 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/78d8e178-4f90-40fc-a274-c71026a624c6 | 
| Harvard University Herbaria Barcode | 00102844 | 
| Herbarium | GH | 
| Family | Rosaceae | 
| Type Status | Holotype | 
| Holotype of | Vauquelinia heterodon I. M. Johnston | 
| Verified by | W. J. Hess and J. Henrickson | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Vauquelinia heterodon I. M. Johnston) J. Arnold Arbor. 1940. 21: 258. | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |