| Classification | Fagaceae: Quercus |
| Harvard University Herbaria Barcode(s) | 00283982 |
| Type Status | Holotype |
| Collector | C. H. Muller & M. T. Muller |
| Collector number | 1144 |
| Country | Mexico |
| State | Nuevo León |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Nuevo León |
| Locality | Below Alamas on Hacienda Pablillo, Municipio de Galeana |
| Date Collected | 1934-07-21 |
| Verbatim Elevation | 1900 m. |
| Habitat | Scattered along a watercourse |
| Container | Plants of Mexico: State of Nuevo Leon |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c5e9acf5-9c1c-4ccb-a2a7-dba1ca61d67a |
| Harvard University Herbaria Barcode | 00283982 |
| Herbarium | A |
| Family | Fagaceae |
| Type Status | Holotype |
| Holotype of | Quercus polymorpha f. angustifolia C. H. Müller |
| Verified by | Bartholomew, Bruce Monroe & Almeda, Frank |
| Date Determined | 2023-01-** |
| Determination Remarks | [filed under] |
| Annotation Text | = Quercus polymorpha Schltdl. & Cham. |
| Taxon Reference | (for Quercus polymorpha f. angustifolia C. H. Müller) J. Arnold Arbor. 1936. 17: 161. |
| Family | Fagaceae |
| Determination | Quercus polymorpha Schlechtendal & Chamisso |
| Determined by | Bartholomew, Bruce Monroe & Almeda, Frank |
| Date Determined | 2023-01-** |
| Determination Remarks | [current name] |
| Family | Fagaceae |
| Determination | Quercus polymorpha f. angustifolia C. H. Müller |
| Determined by | Breedlove, Dennis Eugene |
| Date Determined | 1994 |
| Annotation Text | Holotype |
| Family | Fagaceae |
| Determination | Quercus polymorpha f. angustifolia C. H. Müller |
| Determination Remarks | [label name] |
| Annotation Text | TYPE |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
