| Classification | Fagaceae: Quercus |
| Harvard University Herbaria Barcode(s) | 00969956 |
| Type Status | Holotype |
| Collector | Dugès |
| Collector number | 4 |
| Country | Mexico |
| Geography | North America: North America (CA, US, MX) (Region): Mexico |
| Locality | Sta. Rosa. near Guanajuato |
| Date Collected | 1881 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/26b9948f-7d83-4d70-b5a2-4bba4b46b471 |
| Harvard University Herbaria Barcode | 00969956 |
| Herbarium | GH |
| Family | Fagaceae |
| Determination | Quercus sp. |
| Determination Remarks | [is label name] |
| Family | Fagaceae |
| Determination | Quercus rugosa Née |
| Determined by | Breedlove, Dennis Eugene |
| Date Determined | 1987 |
| Determination Remarks | [is Current name] |
| Family | Fagaceae |
| Type Status | Holotype |
| Holotype of | Quercus sideroxyla f. aquifolia Trelease |
| Verified by | Boufford, David Edward |
| Date Determined | 2021-10-06 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Quercus sideroxyla f. aquifolia Trelease) Mem. Natl. Acad. Sci. 1924. 20: 170. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
