| Classification | Fabaceae: Rhynchosia | 
| Harvard University Herbaria Barcode(s) | 00063821 | 
| Type Status | Isotype | 
| Collector | E. Hassler | 
| Collector number | 5692 | 
| Country | Paraguay | 
| Geography | South America: South America (Region) (Region): Paraguay | 
| Locality | Sierra de Maracayú, in regione cursis superioris fluminis Jejui guazú | 
| Date Collected | [Dec] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/687b81b7-3661-4d87-b3e6-b8a995037be1 | 
| Harvard University Herbaria Barcode | 00063821 | 
| Herbarium | GH | 
| Family | Fabaceae | 
| Type Status | Isotype | 
| Isotype of | Rhynchosia hassleriana Chodat & Hassler | 
| Verified by | J. W. Grear | 
| Taxon Reference | (for  Rhynchosia hassleriana Chodat & Hassler) Bull. Herb. Boissier 1904. ser. 2, 4: 904. | 
| Family | Fabaceae | 
| Determination | Rhynchosia hagenbeckii Harms | 
| Determined by | J. W. Grear | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |