| Classification | Viola: Violaceae | 
| Barcode(s) | 02290167 | 
| Collector | R. A. Howard | 
| Collector number | 20402 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Acton | 
| Locality | "Acton Center" conservation land | 
| Date Collected | 1986-05-13 | 
| Habitat | in wetter areas expecially near the ponds | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a2fb20a7-18e0-4d9b-931d-747dc830aed1 | 
| Harvard University Herbaria Barcode | 02290167 | 
| Herbarium | A | 
| Family | Violaceae | 
| Determination |  Viola sororia Willdenow | 
| Determination Remarks |  [filed under] [current name] | 
| Family | Violaceae | 
| Determination |  Viola papilionacea Pursh | 
| Determination Remarks |  [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |