| Classification | Viola: Violaceae | 
| Harvard University Herbaria Barcode(s) | 00640912 | 
| Collector | C. H. Knowlton | 
| Country | United States of America | 
| State | Maine | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine | 
| Date Collected | 1938-08-11 [Aug. 11, 1938] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/82c0ece9-0a80-4809-9ca0-a085c428c612 | 
| Harvard University Herbaria Barcode | 00640912 | 
| Herbarium | NEBC | 
| Family | Violaceae | 
| Determination | Viola sororia Willdenow | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |