| Classification | Brassicaceae: Cardamine |
| Harvard University Herbaria Barcode(s) | 00018912 |
| Type Status | Holotype |
| Collector | M. L. Fernald & B. H. Long |
| Collector number | 13698 |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Sagadahoc County: Bowdoinham |
| Locality | Valley of the Cathance River |
| Date Collected | 1916-09-19 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6c8e982e-8b08-4a1f-8f57-417fc5d30d9b |
| Harvard University Herbaria Barcode | 00018912 |
| Herbarium | GH |
| Family | Brassicaceae |
| Type Status | Holotype |
| Holotype of | Cardamine longii Fernald |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Cardamine longii Fernald) Rhodora 1917. 19: 91. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
