| Classification | Fagaceae: Quercus | 
| Harvard University Herbaria Barcode(s) | 00062254 | 
| Type Status | Isotype | 
| Collector | K. T. Hartweg | 
| Collector number | 420 | 
| Country | Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3e6e5b81-a8bb-48ca-9dc4-03ae703e1166 | 
| Harvard University Herbaria Barcode | 00062254 | 
| Herbarium | A | 
| Previous ownership | Ex Herb. Geo. Gordon | 
| Family | Fagaceae | 
| Type Status | Isotype | 
| Isotype of | Quercus petiolaris Bentham | 
| Verified by | Breedlove, Dennis Eugene | 
| Date Determined | 1994 | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Quercus petiolaris Bentham) Pl. Hartw. 1840. 55. | 
| Family | Fagaceae | 
| Determination | Quercus polymorpha Schlechtendal & Chamisso | 
| Determined by | Breedlove, Dennis Eugene | 
| Date Determined | 1994 | 
| Determination Remarks | [current name] | 
| Family | Fagaceae | 
| Determination | Quercus petiolaris Bentham | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |