| Classification | Asteraceae: Bidens |
| Harvard University Herbaria Barcode(s) | 00004149 |
| Type Status | Holotype |
| Collector | M. L. Fernald |
| Collector number | 2955 |
| Country | Canada |
| State | Quebec Province |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Quebec Province: Chaudière-Appalaches (Quebec): Bellechasse, MRC |
| Locality | Tidal mud of the St. Lawrence, Anse St. Vallier |
| Date Collected | 1931-09-15 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d0170165-21b9-433c-af79-c83ffa1b9ad6 |
| Harvard University Herbaria Barcode | 00004149 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Bidens infirma Fernald |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Bidens infirma Fernald) Rhodora 1938. 40: 351. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
