| Classification | Asteraceae: Coreopsis |
| Classification 1 | Asteraceae: Bidens |
| Harvard University Herbaria Barcode(s) | 00006204 |
| Type Status | Type, Lectotype |
| Collector | J. G. Schaffner |
| Collector number | 202 |
| Country | Mexico |
| State | San Luis Potosà |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: San Luis Potosà |
| Locality | In montibus Morales |
| Date Collected | 1880 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/683cb299-a9f7-42e8-b77c-e4cf16520b4a |
| Harvard University Herbaria Barcode | 00006204 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Type |
| Type of | Coreopsis schaffneri A. Gray |
| Verified by | R. McVaugh |
| Date Determined | 1971 |
| Determination Remarks | "Type or isotype" |
| Taxon Reference | (for Coreopsis schaffneri A. Gray) Proc. Amer. Acad. Arts 30 Oct 1883. 19: 15. |
| Family | Asteraceae |
| Type Status | Lectotype |
| Lectotype of | Coreopsis schaffneri A. Gray |
| Verified by | V. M. Bates |
| Date Determined | 1985 |
| Taxon Reference | (for Coreopsis schaffneri A. Gray) Proc. Amer. Acad. Arts 30 Oct 1883. 19: 15. |
| Family | Asteraceae |
| Determination | Bidens schaffneri (A. Gray) Sherff |
| Determined by | R. McVaugh |
| Date Determined | 1971 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Bidens schaffneri (A. Gray) Sherff |
| Determined by | E. E. Sherff |
| Date Determined | 1913-07-23 |
| Determination Remarks | Written on sheet |
| Annotation Text | (=Cotype Bidens Schaffneri (Gray) comb. n.?) |
| Family | Asteraceae |
| Determination | Bidens Linnaeus |
| Determination Remarks | [label name] |
| Annotation Text | B. angustissima DC fide Schaffner Possibly B. Alausensis [pencilled on label] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |