| Classification | Asteraceae: Bidens | 
| Harvard University Herbaria Barcode(s) | 00004151 | 
| Type Status | Isotype | 
| Collector | S. F. Blake | 
| Collector number | 9698 | 
| Country | United States of America | 
| State | Maryland | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland | 
| Locality | Sandy shore of Northeast River, near Carpenter's Point, Charlestown | 
| Date Collected | 1926-09-17 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/90f8f019-95fe-41ab-9812-3f2477f38724 | 
| Harvard University Herbaria Barcode | 00004151 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Isotype | 
| Isotype of | Bidens mariana S. F. Blake | 
| Verified by | D. E. Boufford | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Bidens mariana S. F. Blake) Rhodora 1929. 31: 88. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |