| Classification | Alismataceae: Sagittaria | 
| Harvard University Herbaria Barcode(s) | 00733863 | 
| Collector | F. W. Pennell | 
| Collector number | 3234 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County: Falmouth | 
| Locality | Falmouth | 
| Date Collected | 1911 [1911] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/96d13ab4-7ca2-46ba-848c-3e54d400b0d8 | 
| Harvard University Herbaria Barcode | 00733863 | 
| Herbarium | GH | 
| Family | Alismataceae | 
| Determination | Sagittaria teres S. Watson | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |