| Classification | Primulaceae: Lysimachia |
| Barcode(s) | 00282735 |
| 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: Medford |
| Locality | Mystic River Watershed, Middlesex Fells Reservation, west side of Wrights Pond |
| Georeference | 42.44166667, -71.1 Method: Unknown |
| Date Collected | 2007-06-18 |
| Elevation | 41 - 0 m |
| Habitat | Shoreline in small bay, in 2 square m. area, full sun |
| Substrate | Black organic muck |
| Vernacular Name | Tufted Loosestrife |
| Remarks | Associates: Cephalanthus occidentalis, Iris pseudacorus, Lythrum salicaria, Salix cinerea, Thelypteris palustris |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/34df7db3-2e82-4b82-bbb3-d701e9d79a0b |
| Harvard University Herbaria Barcode | 00282735 |
| Herbarium | NEBC |
| Family | Primulaceae |
| Determination | Lysimachia thyrsiflora Linnaeus |
| Determination Remarks | [filed under] [label name] [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
