| Classification | Asteraceae: Bidens |
| Harvard University Herbaria Barcode(s) | 00004141 |
| Type Status | Holotype |
| Collector | M. L. Fernald & A. S. Pease |
| Collector number | 25321 |
| Country | Canada |
| State | New Brunswick |
| Geography | North America: North America (CA, US, MX) (Region): Canada: New Brunswick: Northumberland County (New Brunswick) |
| Locality | Newcastle; Tidal mud of the Miramichi River |
| Date Collected | 1922-07-30 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7a7af876-7f25-4355-82d1-0b446703d9a6 |
| Harvard University Herbaria Barcode | 00004141 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Bidens hyperborea var. arcuans Fernald |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Bidens hyperborea var. arcuans Fernald) Rhodora 1923. 25: 44. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
