| Classification | Lemnaceae: Spirodela |
| Harvard University Herbaria Barcode(s) | 00875174 |
| Collector | C. H. Knowlton |
| Country | United States of America |
| State | Vermont |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Vermont |
| Locality | Ferrisburg |
| Date Collected | 1939-07-18 [July 18, 1939] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f65a88d0-19bd-11e6-b5e0-001ec9fd629b |
| Harvard University Herbaria Barcode | 00875174 |
| Herbarium | NEBC |
| Family | Lemnaceae |
| Determination | Spirodela polyrrhiza (Linnaeus) Schleiden |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
