| Classification | Fagaceae: Quercus |
| Harvard University Herbaria Barcode(s) | 00055578 |
| Type Status | Isotype |
| Collector | C. H. Muller |
| Collector number | 3150 |
| Country | Mexico |
| State | Coahuila |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila: Cuatrociénegas |
| Locality | Sierra de la Madera, Canon del Pajarito, scattered on rocky aroyo banks in dense moist pine oak maple forest in the upper canyon |
| Date Collected | 1939-09-05 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d12208dd-68c4-4b4f-9cb8-b3d7b828aa4d |
| Harvard University Herbaria Barcode | 00055578 |
| Herbarium | GH |
| Family | Fagaceae |
| Type Status | Isotype |
| Isotype of | Quercus filiformis C. H. Müller |
| Verified by | D. E. Breedlove |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Quercus filiformis C. H. Müller) Amer. Midl. Naturalist 1942. 27: 473. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
