| Classification | Asteraceae: Bidens |
| Harvard University Herbaria Barcode(s) | 00135255 |
| Type Status | Holotype |
| Collector | E. Hassler |
| Collector number | 11558 |
| Country | Paraguay |
| Geography | South America: South America (Region) (Region): Paraguay |
| Locality | Paraguaria Centralis: In regione lacus Ypacaray |
| Date Collected | 1913-02-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fb1978c1-4e69-4ee2-912f-6f67a059d3e9 |
| Harvard University Herbaria Barcode | 00135255 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Bidens subalternans var. unipinnata Sherff |
| Verified by | K. Gandhi (GH) |
| Date Determined | 2007-07-24 |
| Taxon Reference | (for Bidens subalternans var. unipinnata Sherff) Bot. Gaz. 1929. 88: 292. |
| Family | Asteraceae |
| Determination | Bidens subalternans var. unipinnata Sherff |
| Determined by | E. E. Sherff |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Bidens pilosa Linnaeus |
| Determination Remarks | [label name] |
| Annotation Text | Bidens pilosus |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
