| Classification | Ranunculaceae: Ficaria | 
| Barcode(s) | 00549900 | 
| Collector | B. T. Hamlin | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Winchester | 
| Locality | Boston Basin Ecoregion: Mystic River Watershed. Middlesex Fells Reservation, Molly Spring Road just east of gate 14, GPS 42° 27.052'N, 71° 7.531'W | 
| Date Collected | 2015-05-13 | 
| Habitat | low damp grassy meadow, slight west-facing slope, full sun, rich soil | 
| Container | Plants of Massachusetts | 
| Remarks | rapidly spreading patch now covering 8 square m. Associates: Barbarea vulgaris, Carex sp., Onoclea sensibilis, Rosa multifloa | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3a665797-952a-41f4-8300-9977ab6475bd | 
| Harvard University Herbaria Barcode | 00549900 | 
| Herbarium | NEBC | 
| Family | Ranunculaceae | 
| Determination |  Ficaria verna Hudson | 
| Determination Remarks |  [filed under] [label name] [current name] | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |