| Classification | Fagaceae: Quercus |
| Harvard University Herbaria Barcode(s) | 00069898 |
| Type Status | Isotype |
| Collector | F. L. Wynd & C. H. Mueller |
| Collector number | 639 |
| Country | Mexico |
| State | Coahuila |
| Geography | North America: Mexico and Central America (Region): Mexico: Coahuila |
| Locality | Villa Acuña, Sierra del Carmen, Canyon de Sentenela on Hacienda Piedra Blanca, high slope with northwest exposure |
| Date Collected | 1936-07-09 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/35823e21-e0ff-4147-9d19-7368e4ab3b4f |
| Harvard University Herbaria Barcode | 00069898 |
| Herbarium | A |
| Family | Fagaceae |
| Determination | Quercus undulata Torrey |
| Determined by | D. Breedlove |
| Determination Remarks | [is Current name] |
| Family | Fagaceae |
| Type Status | Isotype |
| Isotype of | Quercus carmenensis C. H. Müller |
| Verified by | B. Bartholomew |
| Taxon Reference | (for Quercus carmenensis C. H. Müller) Amer. Midl. Naturalist 1937. 18: 847. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
