| Classification | Fagaceae: Quercus |
| Harvard University Herbaria Barcode(s) | 00055623 |
| Type Status | Isosyntype |
| Collector | G. J. Graham |
| Collector number | 427 |
| Country | Mexico |
| State | Hidalgo |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Hidalgo |
| Locality | [from protologue: "Real del Monte"] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cacefb58-9946-4457-aed1-fdbfabdc17cf |
| Harvard University Herbaria Barcode | 00055623 |
| Herbarium | A |
| Previous ownership | Ex Herb. Geo. Gordon |
| Family | Fagaceae |
| Determination | Quercus barbinervis Bentham |
| Determination Remarks | [0] [is label name] |
| Family | Fagaceae |
| Determination | Quercus barbinervis Bentham |
| Determined by | Trelease, William |
| Annotation Text | [handwritten on sheet] A Cotype |
| Family | Fagaceae |
| Determination | Quercus barbinervis Bentham |
| Determined by | Breedlove, Dennis Eugene |
| Date Determined | 1994 |
| Annotation Text | Isotype |
| Family | Fagaceae |
| Determination | Quercus barbinervis Bentham |
| Determined by | Bartholomew, Bruce Monroe & Almeda, Frank |
| Date Determined | 2023-01-** |
| Annotation Text | Isotype - T. Hartweg 427
= Quercus laurina Bonpl. |
| Family | Fagaceae |
| Type Status | Isosyntype |
| Isosyntype of | Quercus barbinervis Bentham |
| Verified by | Gandhi, Kancheepuram Natarajan |
| Date Determined | 2023-04-04 |
| Determination Remarks | [is filed under name] [is Current name] |
| Annotation Text | G. J. Graham 427 |
| Taxon Reference | (for Quercus barbinervis Bentham) Pl. Hartw. 1840. 56. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
