| Classification | Fagaceae: Quercus | 
| Harvard University Herbaria Barcode(s) | 00055684 | 
| Type Status | Isolectotype | 
| Collector | Eug. Langlassé | 
| Collector number | 1006 | 
| Country | Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico | 
| Locality | Michoacan and Guerrero, Sierra Madre | 
| Date Collected | 1899-04-22 | 
| Elevation | 1500 m | 
| Habitat | Sol argileux | 
| Container | Herborisations Au Mexique | 
| Vernacular Name | Encino hinancillo | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d3aed6bf-5a08-4fc7-a618-11372d30570f | 
| Harvard University Herbaria Barcode | 00055684 | 
| Herbarium | GH | 
| Family | Fagaceae | 
| Type Status | Isolectotype | 
| Isolectotype of | Quercus langlassei Trelease | 
| Verified by | Bartholomew, Bruce Monroe & Almeda, Frank | 
| Date Determined | 2023-01-** | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Quercus langlassei Trelease) Mem. Natl. Acad. Sci. 1924. 20: 138. | 
| Family | Fagaceae | 
| Determination | Quercus elliptica Née | 
| Determined by | Bartholomew, Bruce Monroe & Almeda, Frank | 
| Date Determined | 2023-01-** | 
| Determination Remarks | [current name] | 
| Family | Fagaceae | 
| Determination | Quercus langlassei Trelease | 
| Determined by | Breedlove, Dennis Eugene | 
| Date Determined | 1994 | 
| Annotation Text | Isotype [now isolectotype] | 
| Family | Fagaceae | 
| Determination | Quercus costaricensis Liebmann | 
| Determination Remarks | [label name] | 
| Family | Fagaceae | 
| Determination | Quercus langlassei Trelease | 
| Determined by | [illegible] | 
| Annotation Text | [scripsit] Isotype | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |