| Classification | Dioscoreaceae: Dioscorea |
| Harvard University Herbaria Barcode(s) | 00030491 |
| Type Status | Holotype |
| Collector | Edw. Palmer |
| Collector number | 542 |
| Country | Mexico |
| State | Jalisco |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Jalisco |
| Locality | Rio Blanco |
| Date Collected | 1886-09-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2d6653f6-bff7-4123-adc8-91ce0fb28927 |
| Harvard University Herbaria Barcode | 00030491 |
| Herbarium | GH |
| Family | Dioscoreaceae |
| Type Status | Holotype |
| Holotype of | Dioscorea jaliscana S. Watson |
| Verified by | A. Espejo & A. R. Lopez Ferrari |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Dioscorea jaliscana S. Watson) Proc. Amer. Acad. Arts 1887. 22: 458. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
