| Classification | Asteraceae: Ageratina |
| Barcode(s) | 01620684 |
| Collector | W. T. Kittredge |
| Collector number | 1876 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Cambridge |
| Locality | Boston Basin Ecoregion: Mystic River Watershed. East end of Alewife Brook Reservation, on south side of Little River |
| Georeference | 42° 23' 49" N, 71° 8' 37" W |
| Date Collected | 2013-09-13 |
| Habitat | north-facing slope next to Wet Meadow, sandy loam, full sun |
| Project | New England Vascular Plants TCN |
| Remarks | 4 flowering stems, 2 plants, only ones seen in reservation. Associates: Artemisia vulgaris, Cichorium intybus, Euthamia graminifolia, Melilotus sp., Phleum pratense, Tanacetum vulgare |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/01cb8cca-8c66-4448-b147-0592617f8228 |
| Harvard University Herbaria Barcode | 01620684 |
| Herbarium | NEBC |
| Family | Asteraceae |
| Determination | Ageratina altissima (Linnaeus) R. M. King & H. Robinson |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |