| Classification | Asteraceae: Bidens |
| Harvard University Herbaria Barcode(s) | 00241334 |
| Collector | C. Eastwick Smith |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Delaware County: Tinicum |
| Habitat | Tidal mud |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2d1e4d2d-2248-457c-bd2e-eeee028da33c |
| Harvard University Herbaria Barcode | 00241334 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Bidens frondosa Linnaeus |
| Determined by | M. L. Roberts |
| Date Determined | 1981 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Bidens frondosa f. anomala (Porter ex Fernald) Fernald |
| Determined by | W. B. Ferris |
| Date Determined | 1976-07-22 |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
