| Classification | Dioscoreaceae: Dioscorea | 
| Harvard University Herbaria Barcode(s) | 00030387 | 
| Type Status | Isotype | 
| Collector | P. K. H. Dusén | 
| Collector number | 14339 | 
| Country | Brazil | 
| State | Paraná | 
| Geography | South America: South America (Region) (Region): Brazil: Paraná | 
| Locality | Curityba, alt. 900 m | 
| Date Collected | 1913-12-29 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8bd7d2f5-ce90-423a-b989-9a3e0d22f8a0 | 
| Harvard University Herbaria Barcode | 00030387 | 
| Herbarium | GH | 
| Family | Dioscoreaceae | 
| Type Status | Isotype | 
| Isotype of | Dioscorea fractiflexa R. Knuth | 
| Verified by | F. Ayala | 
| Taxon Reference | (for  Dioscorea fractiflexa R. Knuth) Pflanzenr. [Engler] 1924. 4, Fam. 43: 235. | 
| Family | Dioscoreaceae | 
| Determination | Dioscorea fracta Grisebach | 
| Determined by | F. Ayala | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |