| Classification | Asteraceae: Bidens |
| Barcode(s) | 00004127 |
| Type Status | Lectotype |
| Collector | A. A. Eaton |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Newburyport |
| Locality | [Merrimac River] |
| Date Collected | 1902-09-** |
| Habitat | Brackish shore |
| Remarks | Protologue: "Achenes and awns upwardly barbed. - With the species, but essentially constant in its single morphological character." Locality from protologue of Bidens eatoni. Sherff cites this collection as the type of Bidens eatoni also, as "GH?" However, this is the only specimen of this collection in GH, and so his citation cannot be used to lectotypify Bidens eatoni. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e1fe45e3-47a1-47c5-9273-49deda1c0743 |
| Harvard University Herbaria Barcode | 00004127 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Lectotype |
| Lectotype of | Bidens eatoni var. fallax Fernald |
| Verified by | D. E. Boufford |
| Date Determined | 1983 |
| Determination Remarks | Type also verified by M. L. Roberts, 1981 |
| Taxon Reference | (for Bidens eatoni var. fallax Fernald) Rhodora 1903. 5: 92. |
| Family | Asteraceae |
| Determination | Bidens eatoni Fernald |
| Determined by | S. Plante |
| Date Determined | 2001 |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
