| Classification | Alismataceae: Echinodorus |
| Classification 1 | Alismataceae: Helanthium |
| Barcode(s) | 01032406 |
| Collector | E. F. Williams |
| Collector number | 2 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Winchester |
| Locality | Winchester, Winter Pond |
| Date Collected | 1901-10-13 [Oct. 13, 1901] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9302bc62-1931-11e6-b5e0-001ec9fd629b |
| Harvard University Herbaria Barcode | 01032406 |
| Herbarium | GH |
| Family | Alismataceae |
| Determination | Echinodorus tenellus (Martius) Buchenau |
| Determination Remarks | [filed under] [current name] |
| Family | Alismataceae |
| Determination | Helanthium tenellum (Martius ex Schultes f.) Britton |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2025 |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
