| Harvard University Herbaria Barcode(s) | 00415937 |
| Collector | F. C. Seymour |
| Collector number | 3620 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Belmont |
| Locality | Beaver Brook [Reservation], Waverley |
| Date Collected | 1930-08-21 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dc7b54bd-96e0-4e21-befd-cccc5c831897 |
| Harvard University Herbaria Barcode | 00415937 |
| Herbarium | GH |
| Determination | Elodea occidentalis (Pursh) H. St. John |
| Determination Remarks | [is label name] |
| Determination | Elodea nuttallii (Planchon) H. St. John |
| Determined by | Potter, David |
| Date Determined | 1957-03-** |
| Determination Remarks | [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
