| Classification | Dioscoreaceae: Dioscorea |
| Harvard University Herbaria Barcode(s) | 00030518 |
| Type Status | Isotype |
| Collector | J. Donnell Smith |
| Collector number | 1241 |
| Country | Guatemala |
| State | Alta Verapaz |
| Geography | North America: Central America (Region): Guatemala: Alta Verapaz |
| Locality | Pansamala, alt. 3800 feet |
| Date Collected | 1887-05-** |
| Elevation | 1158 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/75df5542-1be2-429a-9afb-03ff84fd44e4 |
| Harvard University Herbaria Barcode | 00030518 |
| Herbarium | GH |
| Family | Dioscoreaceae |
| Type Status | Isotype |
| Isotype of | Dioscorea tenebrosa C. V. Morton |
| Verified by | F. Ayala |
| Taxon Reference | (for Dioscorea tenebrosa C. V. Morton) Publ. Carnegie Inst. Wash. 1936. 461: 247. |
| Family | Dioscoreaceae |
| Determination | Dioscorea trifoliata Kunth |
| Determined by | F. Ayala |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
