| Classification | Apiaceae: Sium |
| Barcode(s) | 00217209 |
| Type Status | Syntype |
| Collector | J. Carson |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania |
| Locality | North side of Pocono Mountain, 17 miles from Wilkesbarre |
| Remarks | Along marshy banks of creek. = Sium suave Walt. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6ff8b7dd-04ab-43b8-bcc1-0f5ad58fb4a4 |
| Harvard University Herbaria Barcode | 00217209 |
| Herbarium | GH |
| Family | Apiaceae |
| Type Status | Syntype |
| Syntype of | Sium carsonii Durand ex A. Gray |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Sium carsonii Durand ex A. Gray) Manual (Gray), ed. 5 1867. 196. |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
