| Classification | Polygonaceae: Persicaria |
| Barcode(s) | 00415901 |
| Collector | W. T. Kittredge |
| Collector number | 1479 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Stoneham |
| Locality | Boston Basin Ecoregion: Mystic River Watershed. Middlesex Fells Reservation, between gates 25 and 26 on west side of Fellsway West (Route 28) |
| Georeference | 42° 27' 8" N, 71° 6' 16" W |
| Date Collected | 2008-07-29 |
| Elevation | 52 m |
| Habitat | unmowed roadside adjacent to Mixed Oak Forest, gentle west-facing slope, half day morning sun |
| Container | Plants of Massachusetts |
| Substrate | sandy soil |
| Remarks | Associates: Achillea millefolium, Ambrosia artmesiifolia, Chenopodium album, Hieracium sabaudum, Nuttallanthus canadensis, Phytolacca americana, Rumex acetosella, Schedonorus pratensis |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5bf75b0c-b750-408a-abf4-07a2a59deebf |
| Harvard University Herbaria Barcode | 00415901 |
| Herbarium | NEBC |
| Family | Polygonaceae |
| Determination | Persicaria extremiorientalis (Voroschilov) Tzvelev |
| Determination Remarks | [filed under] [label name] [current name] |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
