| Classification | Brassicaceae: Rorippa |
| Classification 1 | Brassicaceae: Cardamine |
| Harvard University Herbaria Barcode(s) | 00348446 |
| Collector | E. J. Palmer |
| Collector number | 25649 |
| 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 [Jamaica Plain]
|
| Date Collected | 1924-06-28 |
| Habitat | About ponds, shallow water and muddy borders |
| Container | Spontaneous Flora of the Arnold Arboretum |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/85c8991a-0a46-4add-9fdc-8f3206f6d6d4 |
| Harvard University Herbaria Barcode | 00348446 |
| Herbarium | A |
| Family | Brassicaceae |
| Determination | Rorippa nasturtium-aquaticum (Linnaeus) Hayek |
| Determination Remarks | [is label name] |
| Family | Brassicaceae |
| Determination | Cardamine pensylvanica Muhlenberg ex Willdenow |
| Determined by | Green, Peter Shaw |
| Date Determined | 1961-11-** |
| Family | Brassicaceae |
| Determination | Cardamine pensylvanica Muhlenberg ex Willdenow |
| Determined by | T. J. Crovello (ND) |
| Date Determined | 1975 |
| Family | Brassicaceae |
| Determination | Cardamine pensylvanica Muhlenberg ex Willdenow |
| Determined by | Rollins, Reed Clark |
| Date Determined | 1988 |
| Determination Remarks | [is Current name] |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
