| Classification | Dioscoreaceae: Dioscorea |
| Harvard University Herbaria Barcode(s) | 00030500 |
| Type Status | Syntype |
| Collector | E. W. Nelson |
| Collector number | 2828 |
| Country | Mexico |
| State | Oaxaca |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Oaxaca |
| Locality | Santa Efigenia, 500 feet |
| Date Collected | 1895-07-18 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/02afe05d-820c-41bc-8756-533a4f00eda5 |
| Harvard University Herbaria Barcode | 00030500 |
| Herbarium | GH |
| Family | Dioscoreaceae |
| Type Status | Syntype |
| Syntype of | Dioscorea nelsonii Uline |
| Verified by | A. Espejo & A. R. Lopez Ferrari |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Dioscorea nelsonii Uline) Notizbl. Bot. Gart. Berlin-Dahlem 1917. 7: 202. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
