| Classification | Asteraceae: Bidens | 
| Harvard University Herbaria Barcode(s) | 00295904 | 
| Collector | H. A. Purdie | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County | 
| Locality | Stony Brook Reservation | 
| Date Collected | 1902-10-09 | 
| Habitat | Swamp | 
| Container | Metropolitan Park Flora | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4bc3ebbd-b9c0-435f-91b0-9680793c4491 | 
| Harvard University Herbaria Barcode | 00295904 | 
| Herbarium | NEBC | 
| Family | Asteraceae | 
| Determination | Bidens laevis (Linnaeus) Britton, Stearn & Poggenburg | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |