| Classification | Alismataceae: Alisma | 
| Harvard University Herbaria Barcode(s) | 01032227 | 
| Collector | R. A. Howard & B. J. Howard | 
| Collector number | 15879 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Lincoln | 
| Locality | Lincoln, Trapelo Road end | 
| Date Collected | 1965-09-** - 1965-10-** [Sept.-Oct. 1965] | 
| Habitat | low water area, wet zones | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fce5f76a-192d-11e6-b5e0-001ec9fd629b | 
| Harvard University Herbaria Barcode | 01032227 | 
| Herbarium | NEBC | 
| Family | Alismataceae | 
| Determination | Alisma subcordatum Pursh | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |