| Classification | Fagaceae: Quercus | 
| Barcode(s) | 00055665 | 
| Type Status | Holotype | 
| Collector | C. H. Muller & M. T. Muller | 
| Collector number | 1229 | 
| Country | Mexico | 
| State | Nuevo León | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Nuevo León: Galeana | 
| Locality | Near La Jolla on Cerro Potosi, Municipio de Galeana | 
| Date Collected | 1934-07-25 | 
| Verbatim Elevation | 2400 m | 
| Habitat | on openly wooded slopes | 
| Container | Plants of Mexico | 
| Frequency | Sparse | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6724220a-05e3-4a47-9749-62d123a3e6b3 | 
| Harvard University Herbaria Barcode | 00055665 | 
| Herbarium | A | 
| Family | Fagaceae | 
| Type Status |  Holotype | 
| Holotype of |  Quercus flocculenta f. oblongifolia C. H. Müller | 
| Verified by | Bartholomew, Bruce Monroe & Almeda, Frank | 
| Date Determined | 2023-01-** | 
| Determination Remarks |  [filed under] [current name] | 
| Annotation Text | =Quercus durifolia Seemen | 
| Taxon Reference | (for  Quercus flocculenta f. oblongifolia C. H. Müller) J. Arnold Arbor. 1936. 17: 173. | 
| Family | Fagaceae | 
| Determination |  Quercus flocculenta f. oblongifolia C. H. Müller | 
| Determined by | Breedlove, Dennis Eugene | 
| Date Determined | 1994 | 
| Annotation Text | holotype | 
| Family | Fagaceae | 
| Determination |  Quercus flocculenta f. oblongifolia C. H. Müller | 
| Determination Remarks |  [label name] | 
| Annotation Text | (Type) | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |