| Classification | Marsileaceae: Marsilea |
| Harvard University Herbaria Barcode(s) | 00338336 |
| Collector | E. J. Palmer |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston |
| Locality | The Arnold Arboretum, near Shrub Collection [Jamaica Plain] |
| Date Collected | 1923-08-16 |
| Habitat | Muddy margins of pond |
| Container | Spontaneous Flora of the Arnold Arboretum |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/80cb380e-df4c-4feb-92f7-b82f811cbcd2 |
| Harvard University Herbaria Barcode | 00338336 |
| Herbarium | A |
| Family | Marsileaceae |
| Determination | Marsilea quadrifolia Linnaeus |
| Determination Remarks | [is label name] |
| Family | Marsileaceae |
| Determination | Marsilea quadrifolia Linnaeus |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2011 |
| Determination Remarks | [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
