| Classification | Apiaceae: Sium |
| Harvard University Herbaria Barcode(s) | 00312376 |
| 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: Randolph |
| Locality | Blue Hill River [possibly in Blue Hills Reservation] |
| Date Collected | 1908-08-01 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/630773dd-2c13-4c3e-8e40-b4d19576c242 |
| Harvard University Herbaria Barcode | 00312376 |
| Herbarium | NEBC |
| Family | Apiaceae |
| Determination | Sium suave Walter |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2011 |
| Determination Remarks | [current name] |
| Family | Apiaceae |
| Determination | Sium cicutifolium Schrenk |
| Determination Remarks | [label name] |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
