| Classification | Apiaceae: Conium | 
| Barcode(s) | 00523886 | 
| Collector | C. H. Knowlton | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Norfolk County: Milton | 
| Locality | Milton | 
| Date Collected | 1919-06-30 [June 30, 1919] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fcb28aeb-488f-4c0e-acb5-f6d2be7ae68a | 
| Harvard University Herbaria Barcode | 00523886 | 
| Herbarium | NEBC | 
| Family | Apiaceae | 
| Determination |  Conium maculatum Linnaeus | 
| Determination Remarks |  [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |