| Classification | Menispermaceae: Hyperbaena | 
| Harvard University Herbaria Barcode(s) | 00038895 | 
| Type Status | Isotype | 
| Collector | P. C. Standley | 
| Collector number | 23025 | 
| Country | El Salvador | 
| State | La Libertad | 
| Geography | North America: Central America (Region): El Salvador: La Libertad | 
| Locality | Vicinity of Santa Tecla, alt. 790-950 m | 
| Date Collected | 1922-04-10 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/13d13f74-e3f4-42aa-9378-6752dc76f102 | 
| Harvard University Herbaria Barcode | 00038895 | 
| Herbarium | GH | 
| Family | Menispermaceae | 
| Type Status | Isotype | 
| Isotype of | Hyperbaena phanerophlebia Standley | 
| Taxon Reference | (for  Hyperbaena phanerophlebia Standley) J. Wash. Acad. Sci. 1923. 13: 351. | 
| Family | Menispermaceae | 
| Determination | Hyperbaena mexicana Miers | 
| Determined by | M. E. Mathias | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |