| Classification | Apiaceae: Sium |
| Harvard University Herbaria Barcode(s) | 00312370 |
| Collector | W. P. Rich |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Norfolk County: Quincy |
| Locality | West Quincy (Blue Hills Reservation) |
| Date Collected | 1894-09-03 |
| Habitat | Stagnant water |
| Container | Gray Herbarium of Harvard University. Local Collection. |
| Project | Metropolitan Park Flora |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b28d3886-4b70-4a58-a5f1-4e7425cdb70a |
| Harvard University Herbaria Barcode | 00312370 |
| Herbarium | GH |
| Family | Apiaceae |
| Determination | Sium carsonii Durand ex A. Gray |
| Determination Remarks | [is label name] |
| Family | Apiaceae |
| Determination | Sium suave f. carsonii (Durand ex A. Gray) Fassett |
| Determined by | [M. L. Fernald (scripsit) annotation on sheet, W. T. Kittredge, 2013] |
| Family | Apiaceae |
| Determination | Sium suave Walter |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2013 |
| Determination Remarks | [is Current name] |
| Phenology | Sterile |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
