| Classification | Fagaceae: Quercus | 
| Harvard University Herbaria Barcode(s) | 00222979 | 
| Type Status | Isotype | 
| Collector | C. H. Muller | 
| Collector number | 567 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Brewster County | 
| Locality | Chisos Mountains, [Oak Canyon] | 
| Date Collected | 1933-08-25 | 
| Elevation | 1280 m | 
| Verbatim Elevation | [an altitude of about 4200 feet] | 
| Habitat | [very moist] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a888bbbc-3e6b-464f-bf86-5dd487757eeb | 
| Harvard University Herbaria Barcode | 00222979 | 
| Herbarium | A | 
| Family | Fagaceae | 
| Type Status | Isotype | 
| Isotype of | Quercus robusta C. H. Müller | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Quercus robusta C. H. Müller) Torreya 1934. 34: 119. | 
| Family | Fagaceae | 
| Determination | Quercus robusta C. H. Müller | 
| Determination Remarks | [label name] | 
| Annotation Text | Co-type | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |