| Classification | Sparganiaceae: Sparganium | 
| Barcode(s) | 00872887 | 
| Collector | M. E. Gutterson | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: North Reading | 
| Locality | Martins Pond | 
| Date Collected | 2008-08-20 | 
| Remarks | [Specimen of ecological value indicating the acidic condition of the pond just prior to the area being heavily developed for summer cottages resulting in its eventual eutrophication. ann. Walter T. Kittredge, 2017] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/923cca7c-bfa7-40fe-a3ca-6fff941a4a7b | 
| Harvard University Herbaria Barcode | 00872887 | 
| Herbarium | NEBC | 
| Family | Sparganiaceae | 
| Determination |  Sparganium natans Linnaeus | 
| Determined by | Kittredge, Walter Tobey | 
| Date Determined | 2017 | 
| Determination Remarks |  [filed under] [current name] | 
| Family | Sparganiaceae | 
| Determination |  Sparganium minimum (Linnaeus) Fries | 
| Determination Remarks |  [label name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |