| Classification | Asteraceae: Bidens | 
| Barcode(s) | 00053232 | 
| Type Status | Isotype | 
| Collector | H. S. Gentry | 
| Collector number | 1971 | 
| Country | Mexico | 
| State | Chihuahua | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Chihuahua | 
| Locality | Guicorichi, Rio Mayo | 
| Date Collected | 1935-10-07 | 
| Habitat | Transition; meadow. | 
| Remarks | = B. schaffneri var. wrightii (A. Gray) Melchert (Phytologia 69: 28. 1990) | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/35ba6653-49e2-4e0d-970e-016cfd9ec9d5 | 
| Harvard University Herbaria Barcode | 00053232 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status |  Isotype | 
| Isotype of |  Bidens insolita Sherff | 
| Verified by | K. Gandhi (GH) | 
| Date Determined | 2007-06-24 | 
| Taxon Reference | (for  Bidens insolita Sherff) Bot. Gaz. 1936. 97: 607. | 
| Family | Asteraceae | 
| Determination |  Bidens schaffneri var. wrightii (A. Gray) Melchert | 
| Determined by | T. E. Melchert | 
| Date Determined | 1994 | 
| Determination Remarks |  [current name] | 
| Family | Asteraceae | 
| Determination |  Bidens insolita Sherff | 
| Determined by | E. E. Sherff | 
| Determination Remarks |  [label name] | 
| Annotation Text | COTYPE | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |